# Transistor IRF640 IRF640N

> Power MOSFET transistor IRF640/IRF640N in TO220 package, used for switching and control in switch-mode power supplies, converters and industrial applications. Drain-source voltage Vds 200V, continuous drain current Id 18A, gate threshold Vgs max 4V, gate drive at Vgs 10V for low Rds on.

- Page: https://sigmanortec.ro/en/transistor-irf640-irf640n
- Price: 3.63 RON
- Availability: In stock; 1-2 zile
- Reference: 33035 · EAN: 5944886454906
- Category: Electronic components > Transistors > MOSFETs
- Specifications: Nominal Current: 18 A
- Package (shipping data): 0.003 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:53 (Europe/Bucharest)

## Description

Power MOSFET transistor for switching and control in switching sources, converters and industrial applications, supports up to 200V between drain and source and 18A continuous current, in TO220 package for easy mounting and efficient dissipation, gate control at 10V for low Rds on, Vgs threshold up to 4V for safe operation.
Transistor IRF 640, IRF 640N, 200V, 18A, TO220 case.
Continuous Drain Current ID: 18A
Drain Source Voltage Vds: 200V
Voltage Vds Typ: 200V
Voltage Vgs Max: 4V
Voltage Vgs Rds on Measurement: 10V
Voltage Vgs th Max: 4V