Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272

POW-R-BLOK

TM

Single SCR Isolated Module

500 Amperes / Up to 1600 Volts

Revision Date: 4/19/2002

LS43__50

Ordering Information

:

Select the complete eight-digit

module part number from the table

below.

Example: LS431650 is a 1600 Volt,

500 Ampere Single SCR Isolated

POW-R-BLOK

Type

Voltage

Volts

(x100)

Current

Amperes

(x10)

LS43

08

10

12

14

16

50

LS43__50

Single SCR

POW-R-BLOK

TM

Module

600 Amperes / Up to 1600 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

0.79

20.1

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

0.22 Dia.

5.6 Dia.

R

0.99

25.1

S

0.110 x .032

2.5 x 0.8

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:

T Electrically Isolated Heatsinking

T Aluminum Nitride Insulator

T Compression Bonded Elements

T Metal Baseplate

T Low Thermal Impedance

for Improved Current Capability

T Quick Connect Gate Terminal

with Provision for Keyed Mating

Plug

T UL Recognized

Benefits:

T No Additional Insulation

Components Required

T Easy Installation

T No Clamping Components

Required

T Reduce Engineering Time

Applications:

T Bridge Circuits

T AC & DC Motor Drives

T Battery Supplies

T Power Supplies

T Large IGBT Circuit Front Ends

A

B

M

N

H

D

G

E

J

K

C

L

F

R

"Q"

"P"

"S"

OUTLINE DRAWING

KA

CONNECTION DIAGRAM

K

K

G

A