Dimensions in millimeters and inches
Outline HALF PAK Module
CASE STYLE AND DIMENSIONS
Major Ratings and Characteristics Description/Features
The 189NQ high current 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
Unique high power, Half-Pak module
Replaces three parallel DO-5's
Easier to mount and lower profile than DO-5's
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
I
F(AV)
Rectangular 180 A
waveform
V
RRM
range 135 to 150 V
I
FSM
@ tp = 5 µs sine 15000 A
V
F
@

180Apk, T
J
=125°C 0.74 V
T
J
range - 55 to 175 °C
Characteristics 189NQ... Units
SCHOTTKY RECTIFIER 180 Amp
189NQ... SERIES
PD-20720 12/99
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