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LS4343 Datasheet, PDF (1/4 Pages) Powerex Power Semiconductors – POW-R-BLOK Single SCR Isolated Module (430 Amperes / 1800-2200 Volts)
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
LS43__43
POW-R-BLOKTM
Single SCR Isolated Module
430 Amperes / 1800-2200 Volts
OUTLINE DRAWING
D
G
A
K
H
EB
J
"P"
"Q"
M
N
"S"
K
A
LS43__43
Single SCR
POW-R-BLOKTM Module
L
C
430 Amperes / 1800-2200 Volts
F
R
K
A
K
G
CONNECTION DIAGRAM
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-BLOKTM Module
Type
LS43
Voltage
Volts
(x100)
18
20
22
Current
Amperes
(x10)
43
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-BLOKTM has been tested and
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
Revision Date: 4/19/2002