Product Summary

The IRF840AST is a Power MOSFET. The applications of it are Switch Mode Power Supply (SMPS), Uninterruptible Power Supply, High Speed Power Switching.

Parametrics

IRF840AST absolute maximum ratings: (1)Drain-Source Voltage:500V ; (2)Gate-Source Voltage:± 30V; (3)Pulsed Drain Current:32A; (4)Linear Derating Factor:1.0 W/℃; (5)Single Pulse Avalanche Energyb:510mJ ; (6)Repetitive Avalanche Current:8.0 A ; (7)Repetitive Avalanche Energya:13 mJ ; (8)Peak Diode Recovery dV/dt c, e:5.0 V/ns ; (9)Operating Junction and Storage Temperature Range:- 55 to + 150℃; (10)Soldering Temperature for 10 s:300d.

Features

IRF840AST features: (1)Low Gate Charge Qg Results in Simple Drive Requirement; (2)Improved Gate, Avalanche and Dynamic dV/dt Ruggedness; (3)Fully Characterized Capacitance and Avalanche Voltage and Current; (4)Effective Coss Specified; (5)Lead (Pb)-free Available.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IRF840ASTRL
IRF840ASTRL

Vishay/Siliconix

MOSFET N-Chan 500V 8.0 Amp

Data Sheet

Negotiable 
IRF840ASTRLPBF
IRF840ASTRLPBF

Vishay/Siliconix

MOSFET N-Chan 500V 8.0 Amp

Data Sheet

0-1: $1.76
1-10: $1.40
10-25: $1.34
25-100: $1.28
IRF840ASTRRPBF
IRF840ASTRRPBF

Vishay/Siliconix

MOSFET N-Chan 500V 8.0 Amp

Data Sheet

0-1: $1.76
1-10: $1.40
10-25: $1.34
25-100: $1.28
IRF840ASTRR
IRF840ASTRR

Vishay/Siliconix

MOSFET N-Chan 500V 8.0 Amp

Data Sheet

Negotiable