PD-2.237 rev. B 01/99
81CNQ... SERIES
SCHOTTKY RECTIFIER
80 Amp
Major Ratings and Characteristics
Characteristics
I
F(AV)
Rectangular
waveform
V
RRM
range
I
FSM
@ tp = 5 碌s sine
V
F
@ 40 Apk, T
J
= 125擄C
(per leg)
range
35 to 45
4600
0.54
V
A
V
Description/Features
Units
A
The 81CNQ 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 擄C junction temperature. Typical applications are in
switching power supplies, converters, free-wheeling diodes,
and reverse battery protection.
175 擄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
Low profile, small footprint, high current package
81CNQ...
80
T
J
- 55 to 175
擄C
Case Styles
81CNQ...
81CNQ...SM
81CNQ...SL
D61-8
D61-8-SM
D61-8-SL
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