IRF640N Transistor – 200V, MOSFET

This is one of the MOSFET types. This is a kind of the transistor.

Part Number : IRF640N

Function : 200V, HEXFET Power MOSFET

Package : TO-220AB, D2Pak, TO-262 Pin Type

Manufacturers : International Rectifier, Infineon

This post explains for the MOSFET IRF640N.


IRF640N Transistor


Fifth Generation HEXFET Power MOSFETs from International Rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET Power MOSFETs are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications.

IRF640N Pinout

IRF640N datasheet pinout


1. Advanced Process Technology
2. Dynamic dv/dt Rating
3. 175°C Operating Temperature
4. Fast Switching
5. Fully Avalanche Rated
6. Ease of Paralleling
7. Simple Drive Requirements


1. Planar cell structure for wide SOA
2. Optimized for broadest availability from distribution partners
3. Product qualification according to JEDEC standard
4. Silicon optimized for applications switching below <100kHz
5. Industry standard through-hole power package
6. High-current carrying capability package (up to 195 A, die-size dependent)
7. Capable of being wave-soldered

Absolute Maximum Ratings ( Tc = 25°C )

1. Continuous Drain Current : Vgs = 18 V
2. Pulsed Drain Current : Imd = 72 A
3. Power Dissipation : Pd = 150 W
3. Single Pulse Avalanche Energy : Eas = 247 mJ


IRF640N Transistor