Super Fast Recovery

Diode Modules

140 Amperes/1200 Volts

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

www.pwrx.com

1

QR_1220R30 Preliminary

9/12 Rev. 2

Outline Drawing and Circuit Diagram

Description:

Powerex Super Fast Recovery

Dual Diode Modules are designed

for use in applications requiring

fast switching. The modules are

isolated for easy mounting with

other components on common

heatsinks.

Features:



Super Fast Recovery Time



RoHS Compliant



Isolated Mounting



Metal Baseplate



Low Thermal Impedance



2500V Isolating Voltage

Applications:



Free Wheeling



Welding and Plasma

Cutting Machine

QRD

QRJ

QRC

2

3

1

2

3

1

2

3

1

2

3

1

QRF

D

A

G

H

F

F

L

J

(3 TYP.)

E

B

P

(3 TYP.)

N (2 TYP.)

C

M

Q (2 TYP.)

1

3

2

K (3 TYP.)

Dimensions

Millimeters

A

93.5

B

80

C

30

D

26

E

40.5

F

23

G

16.5

H

13

Dimensions

Millimeters

J

12

K

M5

L

7.5

M

25.4

N

4

P

19

Q

6.5 Dia.