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

POW-R-BLOK

TM

Dual SCR/Diode Isolated Module

500 Amperes / Up to 1600 Volts

Revision Date: 12/04/2002

LD47__50

Absolute Maximum Ratings

Characteristics

Conditions

Symbol

Units

Repetitive Peak Forward and Reverse Blocking

Voltage

up to 1600

V

Non-Repetitive Peak Blocking Voltage

(t < 5 msec)

V

RMS Forward Current

785

A

Average Forward Current

500

A

Peak One Cycle Surge Current, Non-Repetitive

17,000

16,300

A

A

Peak Three Cycle Surge Current, Non-Repetitive

12,250

A

Peak Ten Cycle Surge Current, Non-Repetitive

10,500

A

I

8.3 milliseconds

10 milliseconds

I

I

1.20 x 10

6

1.33 x 10

6

A

A

Maximum Rate-of-Rise of On-State Current,

(Repetitive)

Per JEDEC Standard 397 5.2.2.6

di/dt

200

A/µs

Operating Temperature

-40 to +130

°C

Storage Temperature

-40 to +150

°C

Max. Mounting Torque, M6 Mounting Screw

55

6

in. – Lb.

Nm

Max. Mounting Torque, M10 Terminal Screw

110

12

in. – Lb.

Nm

Module Weight, Typical

1500

g

3.30

lb

V Isolation @ 25C

3000

V