C&H Technology QRS1450001 User Manual
Page 3
QRS1450001
Powerex, Inc., 173 Pavilion Lane, Youngwood 15697 (724) 925-7272
1400 Volts Fast Recovery Diode Module
www.pwrx.com
500 Amps Free Wheeling
250 Amps Average
Page
1
03/03/2009
Welding Power Supplies
Description:
Powerex Single Fast Recovery Diode
Module features fast switching is
specially designed for customer
applications. The modules are isolated
for easy mounting with other components
on a common heatsink.
Features:
Fast Recovery Time t
rr
= 300 ns Max.
Isolated Mounting
Metal Baseplate
Low Thermal Impedance
3000 V Isolating Voltage
Applications:
Switching Power Supplies
Inverters
Choppers
Welding Power Supplies
Free Wheeling Diode
High Frequency Rectifiers
Dim Inches
Millimeters
A 4.21
107.0
B
3.661
±0.01 93.0±0.25
C 2.44
62.0
D
1.89
±0.01 48.0±0.25
E
1.42 Max.
36.0 Max.
G 1.18
30.0
H 1.14
29.0
K 0.94
24.0
Dim Inches
Millimeters
L 0.93
23.5
N 0.69
17.5
P 0.63
16.0
R 0.43
11.0
T 0.28
7.0
U 0.12
3.0
V
0.26 Dia.
6.5 Dia.
W M6
Metric
M6