Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 (724) 925-7272

Fast Recovery Diode Module

www.pwrx.com

Revision Date: 03/23/2009

QRS1220T30

Description:

Powerex Fast Recovery Diode

Modules are designed for use in

applications requiring fast switching.

The modules are isolated for easy

mounting with other components on a

common heatsink.

Features:

Fast Recovery Time

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

QRS1220T30

Fast Recovery Diode Module

Dimensions

Inches

Millimeters

A

3.70

94.0

B

1.34

34.0

C

1.18

30.0

D

3.15

80.0

E

0.50

12.7

F

0.28

7.0

G

0.67

17.0

H

1.81

46.0

J

0.91

23.0

K

M6X1.0

M6X1.0

L

0.32

8.0

M

0.256 Dia.

6.5 Dia.

N

0.47

12.0