I
F(AV)
Rectangular 40 A
waveform
V
RRM
150 V
I
FSM
@ tp = 5 µs sine 1500 A
V
F
@

20 Apk, T
J
=125°C 0.71 V
(per leg)
T
J
- 55 to 175 °C
Characteristics 40CTQ... Units
Major Ratings and Characteristics Description/ Features
The 40CTQ... center tap Schottky rectifier has been opti-
mized for very low forward voltage drop, with moderate
leakage. 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-220 package
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Very low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
SCHOTTKY RECTIFIER 40 Amp
Bulletin PD-20694 rev. B 07/03
1www.irf.com
40CTQ150
40CTQ150S
40CTQ150-1
40CTQ150
TO-220AB
Case Styles
40CTQ150S
D
2
PAK
40CTQ150-1
TO-262
Anode
1 3
2
Base
Common
Cathode
2
Anode
Common
Cathode Anode
1 3
2
Base
Common
Cathode
2
Anode
Common
Cathode Anode
1 3
2
Base
Common
Cathode
2
Anode
Common
Cathode