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

POW-R-BLOK

TM

www.pwrx.com

Single SCR Isolated Module

430 Amperes / 1800-2200 Volts

Revision Date: 02/16/2010

®

LS43__43

Ordering Information

:

Select the complete eight-digit

module part number from the table

below.

Example: LS432243 is a 2200 Volt,

430 Ampere Single SCR Isolated

POW-R-BLOK

Type

Voltage

Volts

(x100)

Current

Amperes

(x10)

LS43

18

20

22

43

LS43__43

Single SCR

POW-R-BLOK

430 Amperes / 1800-2200 Volts

LS43 Outline Dimensions

Dimension

Inches

Millimeters

A

3.15

80.0

B

1.50

38.0

C

2.05

52.1

D

3.62

92.0

E

1.97

50.0

F

0.39

9.9

G

0.24

6.1

H

0.75

19.0

J

0.99

25.1

K

0.48

12.2

L

0.12

3.1

M

1.45

36.8

N

1.76

44.7

P

M10 Metric

M10

Q

0.250 Dia.

6.35 Dia.

R

0.99

25.1

S

0.110 x .032

2.5 x 0.8

T

3.99

101.3

Note: Dimensions are for reference only.

Description:

Powerex Single SCR Modules are

designed for use in applications

requiring rectification and isolated

packaging. The modules are isolated

for easy mounting with other

components on a common heatsink.

POW-R-BLOK

recognized by the Underwriters

Laboratories.

Features:

Electrically Isolated Heatsinking

Aluminum Nitride Insulator

Compression Bonded Elements

Metal Baseplate

Low Thermal Impedance

for Improved Current Capability

Quick Connect Gate Terminal

with Provision for Keyed Mating

Plug

UL Recognized

Benefits:

No Additional Insulation

Components Required

Easy Installation

No Clamping Components

Required

Reduce Engineering Time

Applications:

Bridge Circuits

AC & DC Motor Drives

Battery Supplies

Power Supplies

Large IGBT Circuit Front Ends

A

B

M

N

H

D

G

E

J

K

C

L

F

R

"Q"

"P"

OUTLINE DRAWING

KA

T

K

K

G

A