ND471425 Powerex Inc, ND471425 Datasheet - Page 2

• Manufacturer Part Number: ND471425
• Description: SCR MOD ISO DUAL 1400V 250A
• Manufacturer: Powerex Inc

Specifications of ND471425

• Structure: Series Connection - SCR/Diode
• Number Of Scrs, Diodes: 1 SCR, 1 Diode
• Voltage - Off State: 1400V
• Current - Gate Trigger (igt) (max): 150mA
• Current - On State (it (av)) (max): 250A
• Current - On State (it (rms)) (max): 393A
• Current - Non Rep. Surge 50, 60hz (itsm): 8800A @ 60Hz
• Mounting Type: Chassis Mount
• Package / Case: POW-R-BLOK™ Module
• Peak Repetitive Off-state Voltage, Vdrm: 1.4kV
• Gate Trigger Current Max, Igt: 150mA
• Current It Av: 250A
• On State Rms Current It(rms): 393A
• Peak Non Rep Surge Current Itsm 50hz: 8.8kA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Hold (ih) (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone]
www.pwrx.com
Absolute Maximum Ratings
Characteristics
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Reverse Blocking Voltage
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
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
2
t for Fusing for One Cycle, 8.3 milliseconds
(t < 5 msec)
V
D
=0.67 V
60 Hz, 100% V
60 Hz, 100%V
60 Hz, 100% V
180° Conduction, T
180° Conduction, T
T
T
j
=25°C, I
r
< 0.5µ
DRM (Rated),
Conditions
s
G
RRM
, t
=500mA,
RRM
RRM
p
> 6µs
reapplied
reapplied
I
reapplied
TM
C
C
=89°C
=89°C
= πI
T(AV)
,
V
I
DRM
T(AV)
Symbol
I
I
I
TSM
TSM
TSM
POW-R-BLOK
Dual SCR/Diode Isolated Module
250 Amperes / Up to 1600 Volts
I
P
V
V
V
T(RMS)
di/dt
V
P
I
T
GFM
G(AV)
I
T
& V
RSM
GFM
GRM
rms
/I
/I
/I
2
GM
stg
/I
t
J
FSM
FSM
FSM
F(AV)
RRM
ND47__25
-40 to +130
-40 to +150
up to 1600
320,000
1600
8800
4685
4040
2500
1.85
393
250
800
110
840
Revision Date: 05/17/2010
TM
16
10
45
12
3
4
5
5
A
in.-Lb.
in.-Lb.
Units
A/µs
Nm
Nm
2
°C
°C
W
W
lb
V
V
A
A
A
A
A
A
V
V
V
g
sec