D
N
E
G
C
H
M
BB
E FF
A
J
A2K2K1A1
3
2
1
4
24
13
P - M8 THD
(4 TYP.)
L - DIA.
(2 TYP.)
(4 TYP.)
Dimension Inches Millimeters
A 5.906 150
B 2.697±0.02 68.5±0.2
C 1.575 40
D 1.535 39
E 1.260 32
F 1.181 30
G 0.906 23
H 0.787 20
J 0.630 16
K 0.276 7
L 0.256±0.008 Dia. Dia. 6.5±0.2
M 0.236 6
N 0.197 5
P M8 Metric M8
*AI-K2 connection made by external shorting bar.
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.The CD510825
has been tested and recognized
by Underwriters Laboratories
(QQQX2 Power Switching
Semiconductors).
Features:
M Isolated Mounting
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: CD510825 is an
800 Volt, 250 Ampere Dual Diode
POW-R-BLOK™ Module.
Voltage Current Rating
Type Volts (x100) Amperes (x10)
CD51 08 25
D-119
Powerex,Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
Dual Diode
POW-R-BLOK™ Modules
250 Amperes/800 Volts
CD510825
Outline Drawing
CD510825
Dual Diode
POW-R-BLOK™ Modules
250 Amperes/800 Volts
A
D-120
Powerex,Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CD510825
Dual Diode POW-R-BLOK™ Modules
250 Amperes/800 Volts
Absolute Maximum Ratings
Characteristics Symbol CD510825 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)
390 Amperes
Average On-State Current, TC= 64°C I
F(AV)
250 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz) I
FSM
5000 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz) I
FSM
4500 Amperes
I2t (for Fusing), 8.3 milliseconds I2t 100,000 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 M8 Terminal Screw—72in.-lb.
Module Weight (Typical) — 300 Grams
V Isolation V
RMS
2500 Volts