C&H Technology CD511625 User Manual
Page 3

D-124
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CD511225, CD511625
Dual Diode POW-R-BLOK™ Modules
250 Amperes/1200-1600 Volts
Absolute Maximum Ratings
Characteristics
Symbol
CD511225
CD511625
Units
Peak Reverse Blocking Voltage
VRRM
1200
1600
Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms
VRSM
1350
1700
Volts
DC Reverse Blocking Voltage
VR(DC)
960
1280
Volts
RMS On-State Current
IF(RMS)
390
390
Amperes
Average On-State Current, TC = 64°C
IF(AV)
250
250
Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
IFSM
5000
5000
Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz)
IFSM
4500
4500
Amperes
I2t (for Fusing), 8.3 milliseconds
I2t
100,000
100,000
A2sec
Storage Temperature
TSTG
-40 to 125
-40 to 125
°C
Operating Temperature
Tj
-40 to 125
-40 to 125
°C
Maximum Mounting Torque M6 Mounting Screw
—
26
26
in.-lb.
Maximum Mounting Torque M8 Terminal Screw
—
72
72
in.-lb.
Module Weight (Typical)
—
300
300
Grams
V Isolation
VRMS
2500
2500
Volts