I
F(AV)
Rectangular 40 A
waveform
V
RRM
80/100 V
I
FSM
@ tp = 5 µs sine 2950 A
V
F
@

20 Apk, T
J
=125°C 0.61 V
(per leg)
T
J
- 55 to 175 °C
Characteristics 40CPQ... Units
Major Ratings and Characteristics
Description/ Features
The 40CPQ... center tap Schottky rectifier has been opti-
mized 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 TO-247 package
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
SCHOTTKY RECTIFIER 40 Amp
40CPQ080
40CPQ100
Bulletin PD-2.309 rev. B 07/03
1
www.irf.com
Case Styles
TO-247AC
40CPQ...
Base
Common
Cathode
Anode Anode
Common
Cathode
13
2
1 2
2