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Voltage Current Rating
Type Volts (x100) Amperes (x30)
CD41 08 30
D-95
CD410830
Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 (724) 925-7272
A
B
123
D
H
K - DIA.
(2 TYP.)
C
G
J
1
E
2
L - M5 THD
E
(3 TYP.)
F
A
CD410830
3
Dual Diode
POW-R-BLOK™ Modules
30 Amperes/800 Volts
Dual Diode
POW-R-BLOK™ Modules
30 Amperes/800 Volts
Description:
Powerex Dual Diode
POW-R-BLOK™ Modules are
designed for use in applications
requiring AC to DC rectification in
isolated packaging.The modules
are isolated for easy mounting
with other components on common heatsinks. POW-R-BLOK™
has been tested and recognized
by Underwriters Laboratories
(QQQX2 Power Switching
Semiconductors).
Features:
M Isolated Mounting
Outline Drawing
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 0.787 20
F 0.827 21
G 0.689 17.5
H 0.492 12.5
J 0.256 6.5
K 0.256 Dia. Dia. 6.5
L M5 Metr ic M5
M Glass Passivated Chips
M Metal Baseplate
M Low Thermal Impedance
M UL Recognized A
Applications:
M Battery Supplies
M AC and DC Motor Power
Supplies
Ordering Information:
Select the complete eight digit
module part number you desire
from the table below.
Example: CD410830 is an
800 Volt, 30 Ampere Dual Diode
POW-R-BLOK™ Module.

D-96
Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 (724) 925-7272
CD410830
Dual Diode POW-R-BLOK™ Modules
30 Amperes/800 Volts
Absolute Maximum Ratings
Characteristics Symbol CD410830 Units
Peak Reverse Blocking Voltage V
RRM
800 Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms V
RSM
960 Volts
DC Reverse Blocking Voltage V
R(DC)
640 Volts
RMS On-State Current I
F(RMS)
47 Amperes
Average On-State Current, TC= 92°C I
F(AV)
30 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz) I
FSM
600 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz) I
FSM
545 Amperes
I2t (for Fusing), 8.3 milliseconds I2t 1500 A2sec
Storage Temperature T
STG
-40 to 125 °C
Operating Temperature T
j
-40 to 125 °C
Maximum Mounting Torque M6 Mounting Screw — 26 in.-lb.
Maximum Mounting Torque M5 Terminal Screw — 17 in.-lb.
Module Weight (Typical) — 160 Grams
V Isolation V
RMS
2000 Volts

D-97
Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 (724) 925-7272
CD410830
Dual Diode POW-R-BLOK™ Modules
30 Amperes/800 Volts
Electrical and Thermal Characteristics, Tj= 25°C unless otherwise specified
Characteristics Symbol Test Conditions CD410830 Units
Blocking State Maximums
Reverse Leakage Current, Peak I
RRM
Tj= 150°C, V
RRM
= Rated 4.0 mA
Conducting State Maximums
Peak On-State Voltage V
FM
IFM= 90A 1.4 Volts
Thermal Maximums
Thermal Resistance, Junction-to-Case R
u(J-C)
Per Module 0.8 °C/Watt
Thermal Resistance, Case-to-Sink (Lubricated) R
u(C-S)
Per Module 0.2 °C/Watt

D-98
Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 (724) 925-7272
CD410830
Dual Diode POW-R-BLOK™ Modules
30 Amperes/800 Volts
INSTANTANEOUS ON-STATE CURRENT, IFM,
(AMPERES)
MAXIMUM
ON-STATE CHARACTERISTICS
10
0
10
1
10
2
10
3
Tj = 25oC
INSTANTANEOUS ON-STATE VOLTAGE, V
FM
, (VOLTS)
0
0.8
1.6
2.4
3.2
4.0
CYCLES AT 60 HZ
MAXIMUM PEAK SURGE (NON-REPETITIVE)
CURRENT, I
FSM
, (AMPERES)
MAXIMUM ALLOWABLE PEAK SURGE
(NON-REPETITIVE) CURRENT
0
200
400
600
800
1000
10
0
10
1
10
2
MAXIMUM
ALLOWABLE CASE TEMPERATURE
AVERAGE ON-STATE CURRENT, I
F(AV)
,
(AMPERES)
MAXIMUM ALLOWABLE CASE TEMPERATURE, T
C
, (
o
C)
03020 50
40
60
80
100
120
140
10 40
RESISTIVE
INDUCTIVE
LOAD
DC
SINGLE-PHASE
THREE-PHASE
OPERATION
MAXIMUM
ON-STATE POWER DISSIPATION
AVERAGE ON-STATE CURRENT, I
F(AV)
,
(AMPERES)
03020 50
0
20
40
60
80
100
10 40
MAXIMUM POWER DISSIPATION, P
AV(MAX)
, (WATTS)
RESISTIVE
INDUCTIVE
LOAD
DC
SINGLE-PHASE
THREE-PHASE
OPERATION
TIME, t, (SECONDS)
TRANSIENT THERMAL IMPEDANCE
CHARACTERISTICS (JUNCTION-TO-CASE)
0
0.2
0.4
0.6
0.8
1.0
TRANSIENT THERMAL IMPEDANCE, Z
u(J-C)
(t), (
o
C/WATT)
10
0
10
1
10
-3
10
-2
10
-1
10
0