CD43__40B
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR Isolated Module
40 Amperes / Up to 1800 Volts
Description:
OUTLINE DRAWING
A
C
F
G
H
T
1
2
3
B
45 67
J
K
"U" THREAD
L
"S" FASTON TAB
Powerex Dual SCR Modules are
designed for use in applications
requiring phase control and isolated
packaging. The modules are isolated
for easy mounting with other
components on a common heatsink.
TM
POW-R-BLOK
has been tested and
recognized by the Underwriters
Laboratories.
D
M
P
N
Q
Features:
CD43__40B
Dual SCR Isolated
POW-R-BLOK
TM
Module
40 Amperes / Up to 1800 Volts
Electrically Isolated Heatsinking
DBC Alumina (Al
2
O
3
) Insulator
Copper Baseplate
Low Thermal Impedance
for Improved Current Capability
UL Recognized (E78240)
6
7
CONNECTION DIAGRAM
CD43 Outline Dimensions
Dimension
A
B
C
D
F
G
H
J
K
L
M
N
P
Q
S
T
U
Inches
3.66
0.79
3.15
1.18
0.61
0.79
0.79
0.16
0.22
0.59
1.10
0.31
0.94
1.16
0.11 x .03
0.25
M5
Millimeters
93
20
80
30
15.5
20
20
4
5.7
15
28
8
24
29.4
2.8 x 0.8
6.4
M5
Note: Dimensions are for reference only.
-
+
~
1
2
3
5
4
Benefits:
No Additional Insulation
Components Required
Easy Installation
No Clamping Components
Required
Reduce Engineering Time
Ordering Information:
Select the complete nine digit module
part number from the table below.
Example: CD431640B is a 1600Volt,
40 Ampere Dual SCR Isolated
POW-R-BLOK
TM
Module
Applications:
Bridge Circuits
AC & DC Motor Drives
Battery Supplies
Power Supplies
Large IGBT Circuit Front Ends
Lighting Control
Heat & Temperature Control
Welders
Type
Voltage Current
Volts Amperes
(x100)
08
12
14
16
18
40
Version
B
CD43
Revision Date: 04/28/2009
CD43__40B
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR Isolated Module
40 Amperes / Up to 1800 Volts
Absolute Maximum Ratings
Characteristics
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)
RMS Forward Current
Average Forward Current
Peak One Cycle Surge Current, Non-Repetitive
180° Conduction, T
C
=85°C
180° Conduction, T
C
=85°C
60 Hz, 100% V
RRM
reapplied, T
j
=125°C
60 Hz, No V
RRM
reapplied, T
j
=125°C
60 Hz, No V
RRM
reapplied, T
j
=25°C
50 Hz, 100% V
RRM
reapplied, T
j
=125°C
50 Hz, No V
RRM
reapplied, T
j
=125°C
50 Hz, No V
RRM
reapplied, T
j
=25°C
I t for Fusing for One Cycle, 8.3 milliseconds
2
Conditions
Symbol
V
DRM
& V
RRM
V
RSM
I
T(RMS)
I
T(AV)
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
It
2
It
It
It
It
It
di/dt
T
J
T
stg
2
2
2
2
2
Units
up to 1800
V
RRM
+ 100
63
40
750
890
985
715
850
940
2330
3300
4030
2560
3610
4420
150
-40 to +125
-40 to +125
25
3
44
5
95
3.35
2
V
V
A
A
A
A
A
A
A
A
A sec
2
A sec
A sec
A sec
A sec
A sec
A/µs
°C
°C
in.-Lb.
Nm
in.-Lb.
Nm
g
oz.
V
V
2
2
2
2
8.3 ms, 100% V
RRM
reapplied, T
j
=125°C
8.3 ms, No V
RRM
reapplied, T
j
=125°C
8.3 ms, No V
RRM
reapplied, T
j
=25°C
10 ms, 100% V
RRM
reapplied, T
j
=125°C
10 ms, No V
RRM
reapplied, T
j
=125°C
10 ms, No V
RRM
reapplied, T
j
=25°C
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)
Operating Temperature
Storage Temperature
Max. Mounting Torque, M5 Mounting Screw on
Terminals
Max. Mounting Torque, Module to Heatsink
Module Weight, Typical
V Isolation @ 25C
Circuit to base, all terminals shorted together
T
j
=125°C
50 – 60 Hz, 1 minute
50 – 60 Hz, 1 second
V
rms
V
rms
3000
3500
Information presented is based upon manufacturers testing and projected capabilities.
This information is subject to change without notice.
The manufacturer makes no claim as to the suitability of use, reliability, capability,
or future availability of this product.
Revision Date: 04/28/2009
CD43__40B
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR Isolated Module
40 Amperes / Up to 1800 Volts
Electrical Characteristics, T
J
=25°C unless otherwise specified
Characteristics
Repetitive Peak Forward Leakage Current
Repetitive Peak Reverse Leakage Current
Peak On-State Voltage
Threshold Voltage, Low-level
Slope Resistance, Low-level
Minimum dV/dt
Turn-Off Time (Typical)
Gate Trigger Current
Gate Trigger Voltage
Non-Triggering Gate Voltage
Non-Triggering Gate Current
Holding Current
Latching Current
Symbol
I
DRM
I
RRM
V
FM
V
(TO)1
r
T1
dV/dt
t
off
I
GT
V
GT
V
GDM
I
GDM
I
H
I
L
Test Conditions
Up to 1800V, T
J
=125°C
Up to 1800V, T
J
=125°C
I
TM
=200A
T
J
= 125°C, I = 16.7% x
πI
T(AV)
to
πI
T(AV)
T
j
=125°C, Up to 800V
T
j
=125°C, 1200V – 1800V
T
J
= 125°C
T
j
= 25°C, V
D
=6V, Resistive Load
T
j
= 25°C, V
D
=6V, Resistive Load
T
j
=125°C, V
D
=V
DRM
T
j
=125°C, V
D
=V
DRM
T
j
= 25°C
T
j
= 25°C
500
1000
40 - 100
(Typical)
150
3.0
0.25
6
150
300
Min.
Max.
20
20
1.95
1.0
4.5
Units
mA
mA
V
V
mΩ
V/µs
V/µs
µs
mA
Volts
Volts
mA
mA
mA
Thermal Characteristics
Characteristics
Thermal Resistance, Junction to Case
DC Operation
Thermal Resistance, Case to Sink Lubricated
Symbol
R
ΘJ-C
R
ΘC-S
Per Module, both conducting
Per Junction, both conducting
Per Module
Max.
0.33
0.65
0.1
Units
°C/W
°C/W
°C/W
Revision Date: 04/28/2009
CD43__40B
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR Isolated Module
40 Amperes / Up to 1800 Volts
Maximum On-State Forward Voltage Drop
( Tj = 125 °C )
Maximum Transient Thermal Impedance
(Junction to Case)
6
5
4
3
2
1
0
10
100
Instantaneous On-State Current - Itm - Amperes
0.7
0.6
Thermal Impedance - Rjc - °C/W
On-State Voltage - Vtm - Volts
0.5
0.4
0.3
0.2
0.1
0
0.001
1000
0.01
0.1
1
10
100
Time - t - Seconds
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
70
Maximum Power Dissipation Per SCR - Watts
125
120°
Max. Case Temperature - Tcase - °C
60
50
40
30
20
0
180
360
180°
120
115
110
105
100
95
90
85
15°
30°
60°
90°
120°
180°
0
5
10
15
20
25
30
35
40
45
0
180
360
90°
60°
15°
30°
CONDUCTION ANGLE
10
0
0
5
10
15
20
25
CONDUCTION ANGLE
30
35
40
80
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
Maximum Allowable Case Temperature
(Rectangular Waveform)
125
120
90
Maximum Power Dissipation Per SCR - Watts
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
0
180
Max. Case Temperature - Tcase - °C
270°
180°
90°
120°
360°
115
110
105
100
95
90
85
80
75
70
0
CONDUCTION ANGLE
180
360
60°
15°
30°
15°
30°
60°
90°
120°
180°
270°
360°
60
65
70
CONDUCTION ANGLE
360
60
70
0
5
10
15
20
25
30
35
40
45
50
55
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Revision Date: 04/28/2009
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