Powerex, Inc.,173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272

POW-R-BLOK

TM

www.pwrx.com

Single SCR Isolated Module

500 Amperes / Up to 1600 Volts

Revision Date: 02/16/2010

®

LS43__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

900

A

Average Forward Current

500

575

A

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

816

g

1.80

lb

V Isolation @ 25C

3000

V

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.