LS43__43
POW-R-BLOKTM
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Single SCR Isolated Module
430 Amperes / 1800-2200 Volts
Description:
OUTLINE DRAWING
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-BLOKTM has been tested and
recognized by the Underwriters
Laboratories.
D
G
A
K
H
J
E
B
"P"
"Q"
M
N
"S"
LS43__43
K
A
Features:
Single SCR
TꢀElectrically Isolated Heatsinking
TꢀAluminum Nitride Insulator
T Compression Bonded Elements
T Metal Baseplate
POW-R-BLOKTM Module
430 Amperes / 1800-2200 Volts
L
C
F
T Low Thermal Impedance
for Improved Current Capability
T Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
R
LS43 Outline Dimensions
Dimension
Inches
Millimeters
T UL Recognized
A
B
C
D
E
F
3.15
1.50
80.0
38.0
52.1
92.0
50.0
9.9
A
K
2.05
Benefits:
3.62
TꢀNo Additional Insulation
Components Required
TꢀEasy Installation
TꢀNo Clamping Components
Required
K
1.97
0.39
G
G
H
J
0.24
6.1
CONNECTION DIAGRAM
0.79
20.1
25.1
12.2
3.1
T Reduce Engineering Time
0.99
Ordering Information
:
K
L
0.48
Select the complete eight-digit
0.12
module part number from the table
below.
Applications:
M
N
P
Q
R
S
1.45
36.8
44.7
M10
5.6 Dia.
25.1
2.5 x 0.8
TꢀBridge Circuits
Example: LS432243 is a 2200 Volt,
430 Ampere Single SCR Isolated
POW-R-BLOKTM Module
1.76
TꢀAC & DC Motor Drives
TꢀBattery Supplies
M10 Metric
0.22 Dia.
0.99
TꢀPower Supplies
TꢀLarge IGBT Circuit Front Ends
0.110 x .032
Current
Amperes
(x10)
Voltage
Volts
Note: Dimensions are for reference only.
Type
LS43
(x100)
18
20
22
43
Revision Date: 4/19/2002