ND42__25
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
Dual SCR/Diode Isolated Module
250 Amperes / Up to 1600 Volts
TM
Absolute Maximum Ratings
Characteristics
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)
RMS Forward Current
Average Forward Current
Peak One Cycle Surge Current, Non-Repetitive
Peak Three Cycle Surge Current, Non-Repetitive
Peak Ten Cycle Surge Current, Non-Repetitive
I t for Fusing for One Cycle, 8.3 milliseconds
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)
Peak Gate Power Dissipation
Average Gate Power Dissipation
Peak Forward Gate Current
Peak Forward Gate Voltage
Peak Reverse Gate Voltage
Operating Temperature
Storage Temperature
Max. Mounting Torque, M6 Mounting Screw
Max. Mounting Torque, M8 Terminal Screw
Module Weight, Typical
V Isolation @ 25C
V
rms
T
j
=25°C, I
G
=500mA,
V
D
=0.67 V
DRM (Rated),
I
TM
=
π
I
T(AV)
,
T
r
< 0.5µ
s
, t
p
> 6µs
2
Conditions
Symbol
V
DRM
& V
RRM
V
RSM
up to 1600
1600
393
250
8800
4685
4040
322,000
800
Units
V
V
A
A
A
A
A
A sec
A/µs
2
180° Conduction, T
C
=89°C
180° Conduction, T
C
=89°C
60 Hz, 100% V
RRM
reapplied
60 Hz, 100%V
RRM
reapplied
60 Hz, 100% V
RRM
reapplied
I
T(RMS)
I
T(AV)
/I
F(AV)
I
TSM
/I
FSM
I
TSM
/I
FSM
I
TSM
/I
FSM
I t
di/dt
2
P
GM
P
G(AV)
I
GFM
V
GFM
V
GRM
T
J
T
stg
16
3
4
10
5
-40 to +130
-40 to +150
45
5
110
12
840
1.85
2500
W
W
A
V
V
°C
°C
in.-Lb.
Nm
in.-Lb.
Nm
g
lb
V
Revision Date: 12/04/2002
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
