SCHOTTKY RECTIFIER 120 Amp
123NQ... (R) SERIES
Bulletin PD-2.250 rev. C 05/02
1www.irf.com
Major Ratings and Characteristics Description/Features
The 123NQ... (R) 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 two 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 120 A
waveform
V
RRM
range 80 to 100 V
I
FSM
@ tp = 5 µs sine 16,000 A
V
F
@

120Apk, T
J
=125°C 0.74 V
T
J
range - 55 to 175 °C
Characteristics 123NQ...(R) Units
D-67
Outline D-67 HALF PAK Module
Dimensions in millimeters and (inches)
123NQ100
Lug Terminal Anode
Base Cathode
123NQ100R
Lug Terminal Cathode
Base Anode