POWEREX CM4312A2 Datasheet
Dimension Inches Millimeters
A 3.681 Max. 93.5 Max.
B 3.150 80
C 1.181 Max. 30 Max.
D 1.024 Max. 26 Max.
E 0.906 23
F 0.827 21
G 0.650 16.5
H 0.512 13
J 0.354 9
K 0.256 6.5
L 0.256 Dia. Dia. 6.5
M M5 Metric M5
Description:
Powerex Dual SCR
POW-R-BLOK™ Modules are
designed for use in applications
requiring phase control and
isolated packaging.The modules
are isolated for easy mounting
with other components on
common heatsinks.
Features:
M Isolated Mounting
M Glass Passivated Chips
M Metal Baseplate
M Low Thermal Impedance
Applications:
M Battery Supplies
M Bridge Circuits
M AC and DC Motor Control
M Tap Changers
M Lighting Control
Ordering Information:
Select the complete eight digit
module part number you desire
from the table below.
Example: CM4312A2 is a
1200 Volt, 25 Ampere Dual SCR
POW-R-BLOK™ Module.
Voltage Current Rating
Type Volts (x100) Amperes (25)
CM43 12 A2
16
S-13
Powerex,Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
Dual SCR
POW-R-BLOK™ Modules
25 Amperes/1200-1600 Volts
CM4312A2
CM4316A2
Outline Drawing
CM4312A2, CM4316A2
Dual SCR POW-R-BLOK™ Modules
25 Amperes/1200-1600 Volts
A
B
L - DIA.
(2 TYP.)
C
K
A1K2
A1K2 K1 A2
E
G
K1
K2 G2
D
H
K1 G1
E
M - M5 THD
(3 TYP.)
.110 T AB
J
F
A2
K2 G2
K1
G1
S-14
Powerex,Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CM4312A2, CM4316A2
Dual SCR POW-R-BLOK™ Modules
25 Amperes/1200-1600 Volts
Absolute Maximum Ratings
Characteristics Symbol CM4312A2 CM4316A2 Units
Peak Forward Blocking Voltage V
DRM
1200 1600 Volts
Transient Peak Forward Blocking Voltage (Non-Repetitive), t < 5ms V
DSM
1350 1700 Volts
DC Forward Blocking Voltage V
D(DC)
960 1280 Volts
Peak Reverse Blocking Voltage V
RRM
1200 1600 Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms V
RSM
1350 1700 Volts
DC Reverse Blocking Voltage V
R(DC)
960 1280 Volts
RMS On-State Current I
T(RMS)
39 39 Amperes
Average On-State Current, TC= 86°C I
T(AV)
25 25 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz) I
TSM
490 490 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz) I
TSM
445 445 Amperes
I2t (for Fusing), 8.3 milliseconds I2t 1000 1000 A2sec
Critical Rate-of-Rise of On-State Current* di/dt 100 100 Amperes/ms
Peak Gate Power Dissipation P
GM
5.0 5.0 Watts
Average Gate Power Dissipation P
G(AV)
0.5 0.5 Watts
Peak Forward Gate Voltage V
GFM
10 10 Volts
Peak Reverse Gate Voltage V
GRM
5.0 5.0 Volts
Peak Forward Gate Current I
GFM
2.0 2.0 Amperes
Storage Temperature T
STG
-40 to 125 -40 to 125 °C
Operating Temperature T
j
-40 to 125 -40 to 125 °C
Maximum Mounting Torque M6 Mounting Screw — 26 26 in.-lb.
Maximum Mounting Torque M5 Terminal Screw — 17 17 in.-lb.
Module Weight (Typical) — 160 160 Grams
V Isolation V
RMS
2500 2500 Volts
*Tj= 125°C, IG= 0.5A, VD= 1/2 V
DRM
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