Bulletin PD-2.539 rev. C 02/04
403DMQ... Series
SCHOTTKY RECTIFIER
400 Amp
TO-244AB
isolated doubler
Major Ratings and Characteristics
Characteristics
I
F(AV)
Rectangular
waveform
V
RRM
I
FSM
@ tp = 5 碌s sine
V
F
T
J
@ 200Apk, T
J
=125擄C
(per leg)
range
Description/ Features
The 403DMQ100 center tap Schottky rectifier module series
has been optimized for low reverse leakage at high tempera-
ture. The proprietary barrier technology allows for reliable
operation up to 175 擄C junction temperature. Typical applica-
tions are in high current switching power supplies, plating
power supplies, UPS systems, converters, free-wheeling
diodes, welding, and reverse battery protection.
175 擄C T
J
operation
Center tap module
403DMQ... Units
400
100
25,500
0.72
A
V
A
V
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
- 55 to 175
擄C
1
2
3
Modified JEDEC
Outline TO-244AB Isolated
Dimensions in millimeters and (inches)
www.irf.com
1