Bulletin PD-20040 rev. A 09/01
81CNQ...A SERIES
SCHOTTKY RECTIFIER
New GenIII D-61 Package
Major Ratings and Characteristics
Characteristics
I
F(AV)
Rectangular
waveform
V
RRM
range
I
FSM
@ tp = 5 µs sine
V
F
T
J
@ 40 Apk, T
J
= 125°C
(per leg)
range
80 Amp
Description/Features
The 81CNQ...A center tap Schottky rectifier module 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 module
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
81CNQ...A Units
80
35 to 45
4600
0.54
A
V
A
V
- 55 to 175
°C
New fully transfer-mold low profile, small
footprint, high current package
Case Styles
81CNQ...A
81CNQ...ASM
81CNQ...ASL
D61-8
www.irf.com
D61-8-SM
D61-8-SL
1
INTERFET [ INTERFET CORPORATION ]
