C&H Technology T7H8_75 User Manual
Page 3

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
Phase Control SCR
www.pwrx.com
750 Amperes Average
1600 Volts
Revision Date: 11/13/2007
T7H8
750A
Absolute Maximum Ratings
Characteristics
Symbol
Units
Non-Repetitive Transient Peak Reverse Blocking Voltage
V
RSM
V
RRM
+ 100V
Volts
RMS On-State Current, T
C
= 62°C
I
T(RMS)
1180 Amperes
Average Current 180° Sine Wave, T
C
= 62°C
I
T(AV)
750
Amperes
RMS On-State Current, T
C
= 55°C
I
T(RMS)
1260
Amperes
Average Current 180° Sine Wave, T
C
= 55°C
I
T(AV)
800
Amperes
Peak One Cycle Surge On-State Current (Non-Repetitive) 60 Hz
I
TSM
10500
Amperes
Peak One Cycle Surge On-State Current (Non-Repetitive) 50 Hz
I
TSM
9600
Amperes
Critical Rate-of-rise of On-State Current (Non-Repetitive)
di/dt
600
A/µsec
Critical Rate-of-rise of On-State Current (Repetitive)
di/dt
150
A/µsec
I
2
t (for Fusing) for One Cycle, 60 Hz
I
2
t 460,000
A
2
sec
Peak Gate Power Dissipation
P
GM
16
Watts
Average Gate Power Dissipation
P
G(av)
3
Watts
Operating Temperature
T
J
-40 to +125
°C
Storage Temperature
T
stg
-40 to +150
°C
Approximate Weight
4
oz.
113
g
Mounting Force
2000 to 2400
lb.
900 to 1090
kg.
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.