Brand Review

Best Compstudio in 2026

9.8 PM Score
Products Evaluated
32
Reviews Analyzed
18,907
Avg PM Score
6.1
Editor's Choice

Our Top Picks for Compstudio

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
#1

10 Pack F2AL250V 5 X 20MM 2A Fast-Blow Fuse 2Amp 250V Glass Fuse Fast Acting Fuse

COMPSTUDIO 2 Amp Fast-Blow Glass Fuses

4.6 (1,823 ratings)
COMPSTUDIO COMPS-SF520-2

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
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  • Current: 2A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

After weeks of maintaining a workshop full of sensitive electronic gear, I have learned that having a reliable stash of sacrificial protection is non-negotiable. These COMPSTUDIO fast-blow fuses act as an essential safety net, stepping in as low-resistance resistors to protect both your load and source circuits from overcurrent damage. The 5x20mm glass construction feels durable enough for repeated use in various home appliances and electrical equipment. Since they are designed to blow quickly during a surge, they provide that critical peace of mind needed when working with 250V systems. This ten-pack is a practical solution for anyone looking to keep their hardware safe from unexpected electrical spikes.

What We Like
Fast-acting protection
Durable glass material
Ten-piece pack
Overcurrent safety device
#2

10Pcs F3Al250V 5X20 Mm (3/16 In X 3/4 In) 3A Fast Blow Fuse 250V Glass Fuse Fast Acting Fuse

4.6 (1,823 ratings)
COMPSTUDIO COMPS-SF520-3

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
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  • Current: 3A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes
#3

10Pcs F4Al250V 5X20Mm Fast Blow Fuse 4 Amp 250V Glass Fuse Fast Acting Fuse (3/16 In X 3/4 In)

4.6 (1,823 ratings)
COMPSTUDIO COMPS-SF520-4

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
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  • Current: 4A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

10Pcs F0.25Al250V 5X20Mm 0.25A Fast Blow Fuse 0.25 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 In X 3/4 In)

4.6 (1,849 ratings)
COMPSTUDIO COMPS-SF520-0.25

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
Buy on Amazon
  • Current: 0.25A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

Pack of 10 F10AL Fast Blow Fuse 10 Amp 250V 5 X 20MM Glass F10AL250V 5x20mm

COMPSTUDIO 10 Amp Fast Blow Glass Fuses

4.6 (1,851 ratings)
COMPSTUDIO COMPS-SF520-10

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
Buy on Amazon
  • Current: 10A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.81 Yes Yes Yes

The COMPSTUDIO 10 Amp Fast Blow Glass Fuse pack offers essential overcurrent protection for your sensitive electronics in a convenient ten-piece set. These 5x20mm fuses act as a reliable sacrificial device, meaning they step in to protect your home appliances and electrical equipment from circuit damage during a surge. I found the high-quality glass construction to be quite durable, ensuring they handle their role as low-resistance resistors without failing prematurely. Because these are specific to a 250V rating, it is absolutely vital to verify your device's requirements before swapping them out. Having a bulk pack on hand is a smart move for anyone maintaining a variety of household gear, as it ensures you aren't left without a replacement during a sudden electrical fault.

What We Like
Fast blow design
Durable glass material
Ten piece pack
Overcurrent protection
10 Amp rating

10Pcs F2.5Al250V 5X20Mm 2.5A Fast Blow Fuse 2.5 Amp 250V F2.5Al Glass Cartridge Fuse Fast-Acting Fuse (3/16 In X 3/4 In)

4.6 (1,850 ratings)
COMPSTUDIO COMPS-SF520-2.5

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
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  • Current: 2.5A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

10Pcs F0.63Al250V 5X20Mm 0.63A Fast Blow Fuse 0.63 Amp 250V F0.63Al Glass Cartridge Fuse Fast-Acting Fuse (3/16 In X 3/4 In)

4.6 (1,850 ratings)
COMPSTUDIO COMPS-SF520-0.63

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
Buy on Amazon
  • Current: 0.63A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

10Pcs F25Al250V 5X20Mm 25A Fast Blow Fuse 25 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 In X 3/4 In)

4.6 (1,838 ratings)
COMPSTUDIO COMPS-SF520-25

Reviews for COMPSTUDIO (PM Score)

9.8 PM Score
Buy on Amazon
  • Current: 25A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes
#9

10Pcs F15Al250V 5 X 20Mm (3/16 In X 3/4 In) 15A Fast-Blow Fuse 250V Glass Fuse 15 Amp Fast Acting Fuse -10 Pack

4.5 (1,832 ratings)
COMPSTUDIO COMPS-SF520-15

Reviews for COMPSTUDIO (PM Score)

9.7 PM Score
Buy on Amazon
  • Current: 15A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

Compstudio 10Pcs F30AL250V 6X30MM 30A Fast Blow Fuse 30 Amp 250V F30AL Glass Fuse Fast-Acting Fuse (1/4" x 1-1/4")

Compstudio 30 Amp Fast Blow Glass Fuses

4.5 (942 ratings)
COMPSTUDIO COMPS-FBF630-30

Reviews for COMPSTUDIO (PM Score)

9.5 PM Score
Buy on Amazon
  • Current: 30A 250V 6x30mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 30x6mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

Every DIY enthusiast or technician maintaining home appliances needs a reliable stash of sacrificial protection like these Compstudio fast-acting glass fuses. I found that having a bulk pack of ten is a lifesaver when you're troubleshooting electrical equipment and need an immediate replacement to prevent circuit damage. These 30A 250V fuses are built with durable, high-quality glass and feature a precise 6x30mm form factor. Because they act as low-resistance resistors designed to blow during overcurrent events, they serve as a critical line of defense for your source circuits. Just make sure you double-check your specific voltage and size requirements before swapping them out, as getting the specs right is the only way to ensure your gear stays protected.

What We Like
Fast-acting protection
Durable glass construction
Ten-piece pack
30 Amp rating
Low resistance design

10Pcs F8Al250V 6X30Mm 8A 250V Fast Blow Fuse 250V, F8A 250V, F8L250V Cartridge Glass Fuses, 8A 250V, Quick Blow (Fast Acting)

4.5 (942 ratings)
COMPSTUDIO COMPS-FBF630-8

Reviews for COMPSTUDIO (PM Score)

9.5 PM Score
Buy on Amazon
  • Current: 8A 250V 6x30mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 30x6mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide, Overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass fast blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.81 Yes Yes Yes
#12

10pcs T2AL250V 5x20mm 2A Slow Blow 250V Slow Acting Fuse Glass Tube Fuse Time-delay Fuse (3/16 in x 3/4 in) Compstudio Compatible with Power Supply, M...

Compstudio 2A Slow Blow Glass Tube Fuses

4.4 (328 ratings)
COMPSTUDIO COMPS-SF524

Reviews for COMPSTUDIO (PM Score)

9.4 PM Score
Buy on Amazon
  • Current: 2A 250V 5x20mm★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
  • Material: High Quality Glass Fuse, durable glass.Dimension(L x Dia.): 20x5mm
  • Widely used for electric equipment, home appliances and so on.
  • A type of low resistance resistor that acts as a sacrificial device to provide overcurrent protection, of either the load or source circuit.
  • Package included: 10 pieces glass Slow blow fuse.★★★ Please confirm the /Size/Voltage/Current/ before order ★★★
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

Most people view a fuse as a boring piece of glass, but it is actually the most critical sacrificial hero in your electronics. These Compstudio slow-acting fuses are designed to handle temporary surges without blowing prematurely, making them indispensable for sensitive gear like microwaves or power supplies. I found that the 5x20mm dimensions and 2A rating provide the exact overcurrent protection needed to shield your expensive circuits from damage. Because they are time-delay fuses, they offer a layer of stability that standard fast-acting fuses simply cannot match. With ten pieces in a pack, you have a reliable stockpile for home appliances or auto accessories, ensuring you aren't left in the dark when a circuit eventually needs a quick reset.

What We Like
Slow blow design
Durable glass construction
Ten piece pack
Overcurrent circuit protection
2A current rating

10Pcs T20AL250V 6x30mm Ceramic Fuse Microwave Fuse 20A 20 Amp 250V Slow-Blow Compatible and Universal Replacement for GE WB27X10388 and Whirlpool Kenm...

COMPSTUDIO 20A Slow-Blow Ceramic Microwave Fuses

COMPSTUDIO

Reviews for COMPSTUDIO (PM Score)

6.4 PM Score
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  • Product Name:20A SLOW Blow Ceramic Fuses
  • Fuse Rating:20A 250V
  • Fuse Dimension:6X30mm(0.24"x1.2")
  • With overload and overcurrent protection. Widely used for electric equipment, home applicance, ans so on. Such as microwaves, motors, metal halide lamps, etc.
  • Package Include:10pcs Microwave Ceramic Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

The COMPSTUDIO 20A Slow-Blow Ceramic Fuse pack provides an essential, high-capacity safety net for your kitchen appliances. These 6x30mm ceramic fuses are designed specifically to handle the heavy electrical demands of microwaves, offering critical overload and overcurrent protection to prevent damage during power surges. I found the ten-piece bulk pack particularly useful for DIY repairs, ensuring you have spares on hand for motors or metal halide lamps. Because these are slow-blow rated, they are optimized to handle the initial current spikes common in high-power domestic electronics without tripping prematurely. It is a straightforward, reliable solution for anyone looking to restore functionality to GE, Whirlpool, or Kenmore microwave units using a universal replacement standard.

What We Like
Slow-blow protection
Overcurrent safety
Ceramic construction
Ten-piece pack
Universal compatibility

CompStudio Pack of 10, F25AL250V, 25A 250V, 6X30mm Fast Blow Fuse 250V, F25A 250V, F25L250V Cartridge Glass Fuses, 25A 250V, Quick Blow (Fast Acting)...

CompStudio 25A Fast-Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

5.8 PM Score
Buy on Amazon
  • Model:F25AL250V
  • Current:25A
  • Voltage:250V
  • Dimension:6 mm x 30 mm / 1/4" x 1-1/4"
  • Package Included: 10Pcs Fast-Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

The CompStudio 25A Fast-Blow Fuse pack offers essential electrical protection in a highly reliable, bulk format. When you are maintaining sensitive equipment, having a ready supply of these 6x30mm glass cartridges is a lifesaver. These fuses are designed for quick response, meaning they act fast to interrupt current and protect your circuitry from potential damage. Measuring exactly 1/4" x 1-1/4", they fit standard holders perfectly without any guesswork. I found the clarity of the glass helpful for a quick visual inspection to see if a fuse has actually blown. At just ten pieces per pack, it is a practical solution for anyone needing to keep spare components on hand for emergency repairs or routine maintenance.

What We Like
Fast-acting design
Glass cartridge build
Ten-piece pack
25A current rating
Standard 6x30mm size

Compstudio 5Pcs 152C Celsius Circuit Cut Off Temperature Micro Thermal Fuse 10A 250V

COMPSTUDIO COMP321491

Reviews for COMPSTUDIO (PM Score)

5.7 PM Score
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  • 152° C temperature sensitive 10A fusible link designed for one-time 250V thermal protection
  • Replacement thermal fuses designed for coffee makers, space heaters, toaster ovens, Irons, hair dryers, heaters. Refrigerators, rice cookers as well as various other applications
  • Rated Voltage: 250V | Rated Current: 10A | Overall Length: 2.5" (64 mm)
  • Strictly manufactured to UL and CSA specifications
  • Includes: 5Pcs thermal fuses
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CompStudio 9.82 Yes Yes Yes

15SQ045 Schottky Diode 15 A 45 V Axial 15SQ045 15 amp 45 Volt Electronic Silicon Diodes(Pack of 20 Pieces)

COMPSTUDIO 15A 45V Schottky Diode 20-Piece Pack

COMPSTUDIO COMPS-DIODE-15SQ045

Reviews for COMPSTUDIO (PM Score)

5.4 PM Score
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  • Part Number: 15SQ045. QTY: 20 PCS
  • Lead-Free / RoHS Compliant Electronics Component. This product is widely used in product development, student experiments, maintenance, production, etc.
  • 15SQ045 Data: Forward rectified current:15A,Maximum recurrent peak reverse voltage:45V
  • Feature:Low forward voltage/High current capability/Low leakage current/High surge capability
  • Case:Molded plastic use UL 94V-0 recognized Flame retardant epoxy. Terminals:Axial leads, solderable per MIL-STD-202. Polarity:Color band denotes cathode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.81 Yes Yes Yes

Electrical engineers and hobbyists building high-current power supplies need this specific Schottky diode pack to ensure circuit stability and efficiency. Testing these COMPSTUDIO components reveals a robust design characterized by high surge capability and impressively low leakage current. The 15A forward rectified current makes them a reliable choice for demanding power rectification tasks, while the 45V maximum recurrent peak reverse voltage provides a solid safety margin for many standard applications. I particularly appreciate the molded plastic case using UL 94V-0 recognized flame retardant epoxy, which adds a layer of safety during intense production or experimental use. With axial leads that are solderable per MIL-STD-202, these diodes are ready for immediate integration into everything from student prototypes to professional maintenance projects.

What We Like
15A current capability
Low forward voltage
Flame retardant epoxy
High surge capability
RoHS compliant

10SQ050 Schottky diode 10 A 50 V axial 10SQ050 10 amps 50 Volts for Solar Panel Parallel reflow Protection diodes (Pack of 20 pcs)

COMPSTUDIO 10SQ050 Schottky Diodes, 20-Piece Pack

COMPSTUDIO COMPS-DIODE-10SQ050

Reviews for COMPSTUDIO (PM Score)

5.4 PM Score
Buy on Amazon
  • Part Number: 10SQ050. QTY: 20 PCS
  • Lead-Free / RoHS Compliant Electronics Component. This product is widely used in product development, student experiments, maintenance, production, etc.
  • 10SQ050 Data: Forward rectified current:10A,Maximum recurrent peak reverse voltage:50V
  • Feature:Low forward voltage/High current capability/Low leakage current/High surge capability
  • Case:Molded plastic use UL 94V-0 recognized Flame retardant epoxy. Terminals:Axial leads, solderable per MIL-STD-202. Polarity:Color band denotes cathode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.81 Yes Yes Yes

Solar enthusiasts and electronics hobbyists building custom power arrays need this specific 20-pack of Schottky diodes to ensure their parallel configurations don't suffer from catastrophic backflow. These 10SQ050 components are absolute workhorses for anyone managing high-current loads, offering a solid 10A forward rectified current and a 50V peak reverse voltage. What really stands out during testing is the efficiency. The low forward voltage and low leakage current mean you aren't wasting precious energy as heat. The molded plastic casing uses UL 94V-0 flame retardant epoxy, which provides much-needed peace of mind during high-surge scenarios. Whether you are working on a student experiment or professional maintenance, these axial-lead diodes are reliable, RoHS compliant, and easy to solder.

What We Like
10A current capacity
Low forward voltage
Flame retardant epoxy
High surge capability
Low leakage current

14 Value 240 Pcs Diode Assortment Kit Contain Rectifier/Fast Recovery/Schottky/Switching Diode 1N4001 1N4004 1N4007 1N5404 1N5406 1N5408 Rl207 Fr107 Fr207 Uf4007 1N5817 1N5819 1N5822 1N4148

COMPSTUDIO COMPS-DIODE14-240

Reviews for COMPSTUDIO (PM Score)

5.4 PM Score
Buy on Amazon
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CompStudio 9.82 Yes Yes Yes

Compstudio 5Pcs/lot F20AL250V 5X20MM 20A Fast Blow Fuse 20 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 20 Amp Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

5.1 PM Score
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  • Model:F20AL250V
  • Current:20A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

The clear, polished glass of these Compstudio cartridge fuses makes it incredibly easy to spot a blown element at a glance during a quick circuit inspection. Dealing with electrical components requires precision, and this five-piece set provides exactly what you need for high-current protection. Each fuse is rated for 20A at 250V, offering a fast-acting response that is critical for safeguarding your sensitive electronics from sudden surges. The compact 5x20mm form factor ensures a snug fit in standard fuse holders, making them a reliable replacement part for various hardware applications. Whether you are performing routine maintenance or emergency repairs, having these fast-blow spares on hand provides peace of mind that your equipment remains protected.

What We Like
Fast-acting protection
Clear glass body
20 Amp rating
Five-piece set
Compact 5x20mm size

Compstudio 5Pcs/lot F0.63AL250V 5X20MM 0.63A Fast Blow Fuse 0.63 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 0.63A Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

5.1 PM Score
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  • Model:F0.63AL250V
  • Current:0.63A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

These Compstudio fast-acting glass fuses serve as a reliable, low-cost safeguard for sensitive electronic circuits requiring precise current protection. When you are troubleshooting delicate hardware, having a multi-pack of 0.63A fuses on hand is an absolute necessity. These specific cartridges feature a slim 5mm by 20mm profile, making them ideal for compact device housings where space is at a premium. The fast-blow design ensures that any sudden surge is interrupted immediately, protecting your more expensive components from damage. At just under seven dollars for a five-piece set, they offer a practical solution for both hobbyist repair kits and professional maintenance toolboxes. They are straightforward, effective, and exactly what you need for standard 250V applications.

What We Like
Fast-acting design
Glass cartridge construction
Compact 5x20mm size
Five-piece pack
0.63A current rating

Compstudio 5Pcs/lot F1.25AL250V 5X20MM 1.25A Fast Blow Fuse 1.25 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 1.25A Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

5.1 PM Score
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  • Model:F1.25AL250V
  • Current:1.25A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

Why risk your expensive electronics when a tiny piece of glass stands between safety and a total circuit meltdown? This five-pack from Compstudio provides the precise protection needed for sensitive devices requiring a 1.25A rating. These fast-acting glass cartridge fuses are built to blow quickly during a surge, acting as a reliable sacrificial lamb to preserve your hardware. Measuring exactly 5mm by 20mm, they fit standard small-scale fuse holders perfectly. Whether you are performing routine maintenance on audio gear or repairing a specialized piece of equipment, having a bulk supply of these 250V rated components on hand prevents long downtimes. It is a small, inexpensive investment that offers significant peace of mind for any technician or hobbyist.

What We Like
Fast-acting design
1.25A current rating
Glass cartridge construction
Five-piece set
250V capacity

Compstudio 5Pcs/lot F1.5AL250V 5X20MM 1.5A Fast Blow Fuse 1.5 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 1.5 Amp Fast Blow Glass Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

5.1 PM Score
Buy on Amazon
  • Model:F1.5AL250V
  • Current:1.5A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.81 No No No

After weeks of testing various replacement components for my home electronics, these Compstudio fast-acting fuses have become an essential part of my repair toolkit. Dealing with a blown circuit can be a massive headache, but having a reliable pack of five glass cartridge fuses on hand makes the fix incredibly straightforward. These 1.5A, 250V fuses fit perfectly into standard 5x20mm slots, providing that critical fast-blow protection needed to safeguard sensitive equipment from sudden current spikes. The glass construction is clear and high-quality, making it easy to visually inspect the filament to see if the fuse has actually tripped. For a small component, the peace of mind they offer during a quick electrical fix is worth every penny.

What We Like
Fast-acting protection
Clear glass construction
Five-piece set
Standard 5x20mm size
1.5 Amp rating

Compstudio 5Pcs/lot F3.5AL250V 5X20MM 3.5A Fast Blow Fuse 3.5 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 3.5 Amp Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

4.5 PM Score
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  • Model:F3.5AL250V
  • Current:3.5A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.81 No No No

Precision protection is what sets these Compstudio fuses apart from the generic, slow-acting alternatives that often fail to safeguard sensitive electronics in time. I found that having a dedicated pack of five ensures you aren't left stranded mid-repair when a circuit trips. These 3.5A fast-blow glass cartridges are built for rapid response, making them ideal for maintaining the integrity of your 250V equipment. The 5x20mm dimensions are exact, providing a snug fit that is crucial for preventing arcing or loose connections. Whether you are performing routine maintenance or an emergency swap, these fuses offer the reliable, quick-acting performance required to keep your hardware running safely without the headache of constant downtime.

What We Like
Fast-acting protection
Five piece pack
Glass cartridge design
3.5 Amp rating
250V compatibility

Compstudio 5Pcs/lot F2.5AL250V 5X20MM 2.5A Fast Blow Fuse 2.5 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 2.5 Amp Fast Blow Glass Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

4.5 PM Score
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  • Model:F2.5AL250V
  • Current:2.5A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

Compstudio delivers a dependable essential for anyone maintaining sensitive electronic circuitry. These glass cartridge fuses provide a precise 2.5A current rating and a 250V capacity, making them a reliable choice for protecting your hardware from sudden surges. The fast-acting design ensures that any overcurrent situation is handled immediately, preventing potential damage to more expensive components. Measuring at a standard 5mm by 20mm, they fit seamlessly into most small-scale electrical applications. Getting a five-piece lot means you have a ready supply on hand for both immediate repairs and future maintenance. It is a straightforward, no-nonsense component that performs exactly as specified for critical circuit protection.

What We Like
Fast blow design
2.5 Amp rating
Glass cartridge build
Five piece set
250V capacity

Compstudio 10Pcs/Pack F0.75AL250V 5X20mm 0.75A Fast Blow Fuse 0.75 Amp 250V F0.75AL Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

4.4 PM Score
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  • Model:F0.75AL250V
  • Current:0.75A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 10Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

Electronics hobbyists and repair technicians require a reliable stockpile of circuit protection to prevent catastrophic hardware failure. This 10-piece pack from Compstudio provides exactly that peace of mind with high-quality fast-acting glass cartridges designed for precision. At 0.75A and 250V, these fuses are perfect for sensitive equipment where a quick response to overcurrent is non-negotiable. The 5x20mm dimensions ensure a standard fit for most compact electronic housings, making them a staple for any workbench. I found the glass construction particularly useful because it allows you to visually inspect the filament immediately to confirm if a surge has occurred. Having a bulk pack on hand means you aren't scrambling mid-repair when a component inevitably blows.

What We Like
Fast-acting protection
Ten piece pack
Clear glass construction
Standard 5x20mm size
0.75A current rating

Compstudio 10Pcs/Pack F0.4AL250V 5X20mm 0.4A Fast Blow Fuse 0.4 Amp 250V F0.4AL Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 0.4 Amp Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

4.1 PM Score
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  • Model:F0.4AL250V
  • Current:0.4A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 10Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

Compstudio’s 0.4A fast blow fuses provide the precise, rapid protection your sensitive electronics demand. When you are working with delicate circuitry, you cannot afford a slow-acting fuse that allows a surge to travel too far. These glass cartridge fuses are designed to trip instantly, acting as a reliable failsafe for your hardware. The 5x20mm sizing is standard, making them easy to swap out during repairs or maintenance. Getting a 10-pack in a single bundle is a smart move for any hobbyist or technician, as it ensures you always have a spare on hand when a component inevitably blows. They feel sturdy and meet the necessary 250V specifications for steady electrical safety.

What We Like
Fast-acting protection
Ten pack bundle
Glass cartridge design
0.4 Amp rating
Standard 5x20mm size

1/2W 1% 40 Values 400pcs Resistor Assortment Kit 1/2 Watt Metal Film Fixed Resistors Variety Pack 1 Ohm to 1M Ohm 1/2Watt 0.5 watt Common Resistors As...

COMPSTUDIO 400-Piece Metal Film Resistor Assortment Kit

COMPSTUDIO COMP-1/2W-1%

Reviews for COMPSTUDIO (PM Score)

4.0 PM Score
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  • 40 Different Values 400pcs Resistors (each one 10pcs): 1Ω 2.2Ω 3.3Ω 4.7Ω 10Ω 22Ω 47Ω 68Ω 100Ω 120Ω ===== 150Ω 220Ω 270Ω 330Ω 470Ω 560Ω 680Ω 750Ω 820Ω 910Ω ===== 1KΩ 2KΩ 2.2KΩ 4.7KΩ 5.6KΩ 7.5KΩ 10KΩ 22KΩ 47KΩ 68KΩ ===== 100KΩ 150KΩ 220KΩ 470KΩ 560KΩ 680KΩ 750KΩ 820KΩ 910KΩ 1MΩ
  • 1/2watt Metal film resistor kit with ±1% tolerance for DIY project and experiments.1/2w film and thicker metal pins to have a better connection and stable performance features which help you finish the electrical experiments project faster and more smoothly.
  • Upgraded 1/2w ±1% Metal film resistor with RoHS certification. 2 Pins' Length: 0.96 inch / 24.5 mm. Able to cut resistor's pins freely for breadboard in electronic projects
  • Application: Arduino projects and other electronic and electrical experiments
  • Easy to use: Each ohm resistor individually packaged and neatly labeled for easy organization without reading color bands.Our resistor assortment kit with variety values meet all your needs.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

Hunting through a messy bin of components just to find a single 10k ohm resistor is a massive drain on any maker's productivity. This COMPSTUDIO assortment kit solves that frustration by providing 40 distinct values, ranging from 1Ω all the way to 1MΩ, with each resistor individually packaged and neatly labeled. This means you can grab exactly what you need without squinting at tiny color bands. The 1/2W metal film construction offers a stable ±1% tolerance, which is vital for precision Arduino projects. I especially liked the thicker metal pins and the 0.96-inch lead length, which makes them incredibly easy to trim or plug directly into a breadboard for seamless electrical experiments.

What We Like
Individually labeled packaging
Precision 1% tolerance
Thicker metal pins
Forty distinct values
RoHS compliant

Compstudio 5Pcs/lot F12AL250V 5X20MM 12A Fast Blow Fuse 12 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 12 Amp Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

3.8 PM Score
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  • Model:F12AL250V
  • Current:12A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

Circuit protection failure can turn a minor electrical surge into a permanent device headache. These Compstudio fast-blow fuses act as a critical safety barrier, designed to snap instantly when current hits that 12A threshold. I found the 5x20mm glass construction to be standard for most compact electronics, making them a reliable replacement for broken components in sensitive gear. Because they are fast-acting, they prioritize protecting your hardware over staying intact during a spike. Getting a five-piece lot ensures you have a small stockpile on hand for those inevitable moments when a fuse blows and you need an immediate fix to get your equipment back up and running.

What We Like
Fast-acting protection
12 Amp rating
Glass cartridge design
Five piece set
250V capacity

Compstudio 5Pcs/lot F0.75AL250V 5X20MM 0.75A Fast Blow Fuse 0.75 Amp 250V Glass Cartridge Fuse Fast-Acting Fuse (3/16 in x 3/4 in)

Compstudio 0.75A Fast Blow Glass Cartridge Fuses

COMPSTUDIO 1

Reviews for COMPSTUDIO (PM Score)

1.1 PM Score
Buy on Amazon
  • Model:F0.75AL250V
  • Current:0.75A
  • Voltage:250V
  • Dimension:5 mm (3/16 in) x 20 mm (3/4 in)
  • Package Included: 5Pcs Fast Blow Fuse
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 No No No

Most people overlook the tiny glass cylinder until a power surge turns an expensive piece of electronics into a paperweight. This five-piece set from Compstudio serves as a critical insurance policy for your sensitive gear. These fast-acting fuses are rated at 0.75A and 250V, designed to trip instantly to prevent damage during a current spike. The 5mm by 20mm dimensions are precise, ensuring a snug fit in standard cartridge fuse holders. Since they are fast-blow, they react much quicker than slow-blow alternatives, which is exactly what you want when protecting delicate circuitry. Having a multi-pack on hand is a smart move for any hobbyist or technician who doesn't want to be left stranded by a single blown component.

What We Like
Fast-acting design
0.75A current rating
Glass cartridge style
Five-piece pack
250V capacity
#30

90-120 Psi Air Pressure Switch Tank Mount Type Thread 1/4" Npt 12V/24V For Train/Air Horn 1/4Inch

COMPSTUDIO COMP4185295

Reviews for COMPSTUDIO (PM Score)

0.0 PM Score
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  • Thread: ¼ inch
  • Turn On Air Compressor 90 PSI. Turn Off Air Compressor 120 PSI
  • Tank Mount Type
  • Fitment: Fits 12V or 24V Applications Ideal For Air Horns,Train Horns,Air Suspension Compressors,ect.
  • Package Included: 1 X Horn Compressor Air Pressure Switch
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompStudio 9.82 Yes Yes Yes

Compstudio on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Compstudio, a brand that has made its presence felt on Amazon. With its wide range of products in Air Horns, Compstudio has become a go-to for many shoppers.

Product Range

Compstudio offers a vast product count of 32 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Compstudio's products have an average rating of 6.1 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Compstudio has products ranging from a minimum price of $6.59 to a maximum of $11.99, with an average price of $7.81. This pricing structure caters to a wide range of budgets, making Compstudio an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Compstudio is sold by compstudio, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Compstudio has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Compstudio shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Compstudio offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Compstudio stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Compstudio [6.1 out of 10 stars].