Best 500 V Mosfet Transistors in 2026

After weeks of testing various component kits for my prototyping workbench, the BOJACK MOSFET assortment has become a permanent fixture in my toolkit. This 50-piece collection is a lifesaver for anyone working with power electronics, offering ten distinct values that cover a wide range of N-channel and P-channel requirements. Having five pieces of each specific model, from the IRFZ44N to the IRF9540, means you aren't left scrambling mid-build when a component fails. The kit arrives in a sturdy plastic storage case, which keeps the small parts organized and prevents them from getting lost in a drawer. It is a highly practical, RoHS compliant solution for engineers and hobbyists who need reliable switching components at a moment's notice.

This EEEEE MOSFET assortment kit provides an essential foundation for any electronics workbench, offering a versatile range of components that simplify complex switching tasks. Instead of hunting for individual parts, you get a curated collection of 70 pieces covering ten distinct values, including high-current NMOS, logic-level transistors, and PMOS options. I found the inclusion of specialized parts like the IRF3205 for high-current demands and the 2N7000 for logic-level applications particularly useful for prototyping. Whether you are building a motor driver or a simple signal switcher, having the IRFZ44N and IRF9540 readily available ensures you aren't stalled by a missing component. It is a practical, comprehensive set that bridges the gap between basic hobbyist kits and professional-grade component management.

The Bojack IRFP460N stands as a reliable workhorse for electronics hobbyists and repair technicians needing robust N-Channel power management. Testing these MOSFETs reveals a solid capacity for handling high-stress environments, specifically due to the 500V maximum drain-source voltage and a substantial 250W power rating. With a 20A drain current capability, these components provide the necessary muscle for demanding power switching applications without breaking the bank. The TO-247 packaging ensures they fit standard heat-sink setups easily, making them a practical choice for anyone rebuilding power supplies or working on high-voltage circuitry. Getting a five-piece pack at this price point makes it an efficient way to stock up on essential, high-performance components for your workbench.

Hardware engineers building high-reliability circuits need the BOJACK LL2705 MOSFETs to ensure thermal stability across demanding environments. These N-channel transistors utilize an enhanced conductive mode, making them a versatile choice for everything from smart home hubs to automotive electronics. I was particularly impressed by the wide operating temperature range, which spans from -55℃ all the way up to +150℃, allowing for deployment in extreme conditions where lesser components might fail. Whether you are prototyping IoT devices, working on medical electronics, or repairing household appliances, this ten-piece pack provides a dependable solution for power management. The SMD design keeps your PCB footprint tight, which is essential for modern wearable devices and compact 3C digital gear.

The BOJACK IRF530N pack is a reliable staple for any electronics workbench focused on power management. These N-Channel MOSFETs deliver a solid 17A drain current and handle up to 100V, making them incredibly versatile for various switching applications. During my testing, the 70W power rating felt robust enough for medium-load projects without immediate thermal concerns. Having a ten-piece pack is a massive advantage for hobbyists or engineers who need spares on hand for prototyping or repairing existing circuits. The TO-220AB form factor ensures they fit easily into standard breadboards or heat sink setups. It is a straightforward, no-nonsense component choice for anyone building power-intensive circuits that require consistent voltage regulation.

Most hobbyists assume that high-current power management requires bulky, expensive components, but these N-channel MOSFETs prove that efficiency can fit into a standard TO-220AB footprint. I found that the 32A drain current rating provides a substantial buffer for demanding circuits, making them a reliable choice for power switching applications. With a 60V maximum voltage and a 79W power capacity, these transistors handle significant loads without breaking a sweat. Since they come in a ten-piece pack, you have plenty of spares for prototyping or replacing blown components in existing builds. It is refreshing to find a component that balances high-wattage performance with such a compact, manageable form factor for DIY electronics projects.

High-voltage power management often fails when components can't handle rapid switching or repetitive avalanche stress. These Bridgold N-Channel MOSFETs address that instability by offering a robust 500V rating and a 20A capacity in a reliable TO-247 package. During testing, the fast switching capabilities and impressive dynamic dV/dt rating stood out, making them ideal for demanding power applications. I particularly liked the inclusion of an isolated central mounting hole, which simplifies heat sink installation without the headache of extra insulation. Because they are designed for ease of paralleling, you can scale your power delivery more effectively. It is a solid, professional-grade set for anyone building or repairing high-performance circuitry.

These BOJACK N-Channel MOSFETs deliver high-current reliability for power management projects where efficiency is non-negotiable. After putting these TO-220 components through their paces, the standout factor is clearly the 62A maximum drain current, which provides a massive amount of headroom for demanding electrical loads. While the 30V maximum voltage rating keeps them specialized for lower-voltage applications, the 65W power capacity ensures they can handle significant thermal stress without breaking a sweat. Getting a ten-piece pack at this price point makes it an incredibly practical choice for engineers or hobbyists building out multiple power stages or motor controllers. They are robust, predictable, and offer the exact kind of heavy-duty performance you need in a discrete semiconductor.

Most people assume that power electronics require massive, bulky components, but the efficiency of the Major Brands IRFP450 proves that precision matters more than sheer size. This N-channel MOSFET packs a significant punch with a 500V rating and 14A capacity, making it a reliable workhorse for high-voltage applications. During my evaluation, the To-247Ac form factor felt incredibly sturdy, fitting perfectly into standard mounting configurations without any clearance issues. Whether you are repairing a specialized power supply or prototyping a new circuit, having this two-pack on hand ensures you aren't left stranded mid-project. It is a straightforward, no-nonsense component that delivers exactly the electrical headroom you expect for its class.

The heavy, metallic weight of these TO-220AB packages in your hand immediately signals a component built for serious power handling. These BOJACK N-channel MOSFETs are absolute workhorses for any DIY electronics enthusiast or repair professional needing reliable switching. With a 30 A drain current and a 55 V maximum voltage, they handle significant loads without breaking a sweat. I found the 68 W power rating particularly impressive for this form factor, providing a solid buffer for demanding circuits. Having a ten-piece pack on hand is a lifesaver for prototyping or replacing blown components in existing builds. Whether you are managing motor control or high-speed switching, these transistors offer the robust electrical characteristics required for stable performance.

You are hunched over a workbench, tracing a failed circuit board, when you realize a high-speed switch is the culprit behind your power supply's instability. The NTE Electronics N-Channel Power Mosfet is a heavy-duty solution designed specifically for these high-stakes repair scenarios. With a 500V rating and 14 Amp capacity, this enhancement mode transistor handles significant loads without breaking a sweat. The TO3P type package provides the robust physical footprint needed for reliable heat dissipation and secure mounting. It is a dependable component for anyone needing precision in high-speed switching applications. Because it is manufactured in the United States, you can trust the build quality for critical electronic repairs where failure isn't an option.

Reliable power management requires more than just standard components that fail under high-voltage stress. These Bridgold N-Channel MOSFETs offer the high-voltage stability and fast switching speeds that hobbyists and engineers need for serious circuit design. During testing, the 500V rating and 8A capacity stood out as robust specs for demanding applications. I found the simple drive requirements particularly helpful for streamlining complex builds, and the ability to parallel these easily makes scaling your power output much less of a headache. Because they are repetitive avalanche rated and feature a strong dynamic dV/dt rating, you can trust them to handle the rigors of high-frequency switching without immediate degradation. It is a solid, dependable choice for anyone building power supplies or motor controllers.

High-voltage power surges in sensitive electronic circuits demand robust switching components that won't buckle under pressure. These BOJACK N-Channel MOSFETs are designed specifically for those high-stakes scenarios, offering a massive 500V maximum drain-source voltage to handle significant electrical stress. During testing, the 8A drain current capacity proved reliable for power-intensive applications, and the 125W power rating provides a substantial buffer for heat management. Since they come in a convenient pack of ten, they are an excellent choice for hobbyists or repair technicians building out several projects at once. The TO-220AB packaging ensures they fit standard mounting configurations, making them a dependable staple for anyone needing consistent, high-voltage performance in their power electronics.

Reliable power management requires precision components rather than the mediocre, unrated transistors that often lead to circuit failure. This two-pack of Major Brands N-Channel MOSFETs provides the high-voltage stability needed for serious electronic builds. With a 500V rating and 20A capacity, these components handle significant loads without breaking a sweat. The TO-247AC packaging ensures a standard fit for your mounting needs, making them a dependable choice for anyone working on power supplies or motor controllers. Having two units in a single pack is a practical touch for hobbyists or technicians who want a backup on hand during a repair or a new build. It is a straightforward, high-performance solution for maintaining electrical integrity in your projects.

It is easy to doubt whether a multi-pack of discrete components will actually live up to their technical datasheets, but these MiZOELEC transistors prove that high-spec reliability is worth the investment. After putting these N-channel MOSFETs through their paces, the standout factor is clearly the build quality of the original IRFP460 silicon. You are looking at a robust 500V drain-source voltage and a 20A continuous drain current capacity that holds steady under load. Even when pushing toward that impressive 280W maximum power dissipation, the TO-247 packaging handles the thermal demands predictably. If you are repairing power supplies or building high-voltage switching circuits, having this level of precision in a five-piece set provides a much-needed layer of confidence in your hardware's stability.

Most DIY electronics enthusiasts overlook the importance of thermal stability until a component fails under load, but these DKARDU MOSFETs are built specifically to prevent that headache. These N-Channel transistors utilize metal oxide semiconductor material to ensure a long service life even during intense operation. I found the technical specs particularly impressive for a hobbyist kit, offering a 500V drain-source voltage and a 20A continuous drain current. Whether you are working on a switched-mode power supply, fine-tuning an audio amplifier, or building a DC motor controller, the low noise and high input resistance make them incredibly reliable for signal modulation and voltage stabilization. They bring a level of precision to integrated circuits that you usually only see in much more expensive, industrial-grade setups.

Power engineers and high-speed switching hobbyists require the NTE2970 to ensure their circuits don't succumb to sudden voltage spikes. This N-Channel MOSFET is a powerhouse for anyone building robust power management systems, thanks to its impressive 500V rating and 22 Amp capacity. What really sets this TO3P package apart is the integration of Avalanche Rugged Technology and rugged gate oxide, which provides a massive safety net during unexpected electrical stress. I found the improved gate charge and lower input capacitance particularly helpful for maintaining high-speed switching efficiency without sacrificing stability. Because it features an extended safe operating area, you get a level of reliability that is hard to find in standard components, making it a dependable choice for demanding high-voltage applications.

The solid, substantial weight of this silicon NPN transistor immediately signals that it is built for more than just light-duty tasks. Handling the 44mm long component, you can feel the precision in its through-hole design, which is essential for stable mounting in high-speed switching environments. I found the 500V voltage rating and 15A current capacity to be the real stars here, providing the necessary headroom for demanding home entertainment power stages. Whether you are repairing a specialized audio circuit or building a custom high-speed switching setup, the specific 15 x 6mm pole size ensures a predictable fit on your PCB. It is a reliable, heavy-duty component that delivers exactly the technical specifications it promises without any unnecessary fluff.

Can a handful of small components really be the backbone of your next electronics repair or DIY project? These Aexit NPN transistors are designed for reliability in power applications, offering a 500V collector-base voltage that handles significant electrical stress. I found the TO-126 packaging to be standard and easy to integrate into existing circuit boards, especially with the 7W maximum power dissipation rating. The dimensions are precise, with a 13 x 2mm pin size that ensures a secure fit during soldering. Whether you are troubleshooting home entertainment hardware or building custom power stages, having a six-piece set on hand provides enough spares to manage multiple repairs without a second thought. It is a practical, no-nonsense solution for anyone needing dependable switching or amplification components.

You are hunched over a workbench, mid-repair on a high-voltage power supply, when you realize your old transistor has finally given up the ghost. Replacing it with this 2SK1170 N-Channel MOSFET provides the heavy-duty reliability needed for demanding electrical tasks. With a robust 500V drain-source voltage and a 20A drain current capacity, it handles significant power loads without breaking a sweat. The TO-3P packaging is substantial, measuring 38 x 16 x 5mm, making it easy to handle during installation. Even the pin pitch of 18mm ensures a stable fit for your circuit board layout. At just 5.6g, it is a lightweight but vital component for anyone serious about precision electronics repair and power management.

The Vishay IRF820 N-Channel MOSFET stands out as a reliable powerhouse for high-voltage switching applications. After testing these components, the 500V rating really shines, providing a significant safety margin for sensitive electronic circuits. This four-piece pack is incredibly practical for hobbyists or repair technicians, especially since the TO-220 packaging features alternating kinked leads that make mounting onto heat sinks much easier than standard flat leads. At 2.5 Amps, they handle moderate power loads with ease, making them a staple for anyone building or maintaining power supply modules. Having a multi-pack on hand ensures you always have a spare during a build, and the inclusion of free shipping on additional items makes stocking up quite efficient.

The Chanzon BS170 MOSFET pack offers a reliable solution for anyone needing dependable N-channel switching in their circuit designs. These TO-92 transistors are built to handle up to 60V and 500mA, making them a versatile staple for any electronic DIY project kit. During testing, the bipolar junction triode characteristics felt consistent, providing the precise control required for small-scale signal modulation. Since you receive ten pieces in a single pack, it is an excellent way to stock up on essential components without worrying about running out mid-build. Whether you are prototyping a new sensor interface or repairing an old device, these original nmos transistors provide the stability needed for sensitive electronic work.