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ND430625

POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / Up to 1600 Volts

Powerex 

Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272

ND43__25

POW-R-BLOKTM

Dual SCR Isolated Module

250 Amperes / Up to 1600 Volts

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

I2t 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

Conditions

Symbol

VDRM & VRRM

VRSM

180° Conduction, TC=89°C

IT(RMS)

180° Conduction, TC=89°C

60 Hz, 100% VRRM reapplied

60 Hz, 100%VRRM reapplied

60 Hz, 100% VRRM reapplied

Tj=25°C, IG=500mA,

VD=0.67 VDRM (Rated), ITM=π IT(AV),

Tr < 0.5µs, tp > 6µs

IT(AV)

ITSM

ITSM

ITSM

I2t

di/dt

PGM

PG(AV)

IGFM

VGFM

VGRM

TJ

Tstg

Vrms

up to 1600

1600

393

250

8800

4685

4040

322,000

800

16

3

4

10

5

-40 to +130

-40 to +150

45

5

110

12

840

1.85

2500

Units

V

V

A

A

A

A

A

A2 sec

A/µs

W

W

A

V

V

°C

°C

in.-Lb.

Nm

in.-Lb.

Nm

g

lb

V

Revision Date: 12/04/2002

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