POWEREX LS431650, LS431250, LS430850 Datasheet
LS43__50
M
Powerex, Inc., Hillis Street, Youngwood, Pennsy l vania 15697 (724) 925-7272
Single SCR Isolated Module
E
OUTLINE DRAWING
G
H
B
D
A
K
J
POW-R-BLOK
500 Amperes / Up to 1600 Volts
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
"Q"
M N
"P"
recognized by the Underwriters
Laboratories.
TM
TM
has been tested and
"S"
F
CONNECTION DIAGRA
Ordering Information
KA
R
K
K
G
L
A
:
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
TM
Module
Type
LS43 08
Voltage
Volts
(x100)
10
12
14
16
Current
Amperes
(x10)
50
LS43__50
Single SCR
POW-R-BLOK
C
600 Amperes / Up to 1600 Volts
TM
Module
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.
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
LS43__50
Powerex, Inc., Hillis Street, Youngwood, Pennsy l vania 15697 (724) 925-7272
Single SCR Isolated Module
POW-R-BLOK
500 Amperes / Up to 1600 Volts
TM
Absolute Maximum Ratings
Characteristics Conditions Symbol Units
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Blocking Voltage
(t < 5 msec)
RMS Forward Current I
Average Forward Current 180° Conduction, TC=86°C I
Peak One Cycle Surge Current, Non-Repetitive 60 Hz, 100% V
50 Hz, 100% V
Peak Three Cycle Surge Current, Non-Repetitive 60 Hz, 100%V
Peak Ten Cycle Surge Current, Non-Repetitive 60 Hz, 100% V
I2t for Fusing for One Cycle 8.3 milliseconds
Maximum Rate-of-Rise of On-State Current,
Per JEDEC Standard 397 5.2.2.6 di/dt 200 A/µs
(Repetitive)
Operating Temperature TJ -40 to +130 °C
Storage Temperature T
Max. Mounting Torque, M6 Mounting Screw 55
Max. Mounting Torque, M10 Terminal Screw 110
Module Weight, Typical 816 g
1.80 lb
V Isolation @ 25C
V
V
reapplied
RRM
reapplied
RRM
reapplied I
RRM
reapplied I
RRM
10 milliseconds
& V
DRM
RRM
V
RSM
900 A
T(RMS)
500 A
T(AV)
I
TSM
I
TSM
12,250 A
TSM
10,500 A
TSM
I2t
2
I
t
-40 to +150 °C
stg
V
rms
up to 1600 V
+ 100 V
RRM
17,000
16,300
1.20 x 10
1.33 x 10
6
6
2
A
2
A
in. – Lb.
6
Nm
in. – Lb.
12
Nm
3000 V
A
A
sec
sec
Revision Date: 4/19/2002
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