
R-74
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
ED43_ _25
Dual SCR Isolated
POW-R-BLOK Module
250 Amperes/600-1600 Volts
Absolute Maximum Ratings
Characteristics
Symbol
Conditions
ED43_ _25
Units
Peak Forward Blocking Voltage
VDRM
—
1600
Volts
Peak Reverse Blocking Voltage
VRRM
—
1600
Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive) t
< 5ms
VRSM
—
1800
Volts
DC Reverse Blocking Voltage
VR(DC)
—
1600
Volts
RMS On-State Current
IT(RMS)
—
393
Amperes
Average On-State Current
IT(AV)
—
250
Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
ITSM
—
6500
Amperes
Peak Three-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
ITSM
—
4685
Amperes
Peak Ten-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
ITSM
—
4040
Amperes
I2t (for Fusing), 8.3 milliseconds
I2t
—
175,000
A2sec
Critical Rate-of Rise of On-State Current (Non-Repetitive)*
di/dt
—
800
Amperes/ s
Peak Gate Power Dissipitation
PGM
—
16
Watts
Average Gate Power Dissipitation
PG(AV)
—
3.0
Watts
Peak Forward Gate Voltage
VGFM
—
10
Volts
Peak Reverse Gate Voltage
VGRM
—
5.0
Volts
Peak Forward Gate Current
IGFM
—
4.0
Amperes
Storage Temperature
TSTG
—
-40 to 150
°C
Operating Temperature
Tj
—
-40 to 130
°C
Maximum Mounting Torque M6 Mounting Screw
—
50
lb.-in.
Maximum Mounting Torque M8 Terminal Screw
—
130
lb.-in.
V Isolation
VRMS
—
2500
Volts
*Per JEDEC STD RS-397, 5.2.2.6.
With Recommended Gate Drive.