SCHOTTKY RECTIFIER
40 Amp
PD-20542 rev. B 11/99
1www.irf.com
This center tap Schottky rectifier series has been optimized for
low reverse leakage at high temperature. The proprietary
barrier technology allows for reliable operation up to 175°C
junction temperature. Typical applications are in switching
power supplies, converters, free-wheeling diodes, and reverse
battery protection.
175° C T
J
operation
Center tap configuration
Low forward voltage drop
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
Description/Features
Case Styles
43CTQ... 43CTQ...S 43CTQ...-1
TO-220 D
2
PAK TO-262
43CTQ...
43CTQ...S
43CTQ...-1
Major Ratings and Characteristics
I
F(AV)
Rectangular 40 A
waveform
V
RRM
80 / 100 V
I
FSM
@ tp = 5 µs sine 850 A
V
F
@

20 Apk, T
J
= 125°C 0.67 V
(per leg)
T
J
range - 55 to 175 °C
Characteristics Values Units