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

POW-R-BLOK

TM

Dual SCR/Diode Isolated Module

430 Amperes / Up to 2200 Volts

Revision Date: 11/1/2001

LD42__43

Maximum On-State Forward Voltage Drop

0

1

2

3

4

5

10

100

1000

10000

Instantaneous On-State Current - Itm / Ifm - Amperes

( Tj = 125 °C )

Maximum Transient Thermal Impedance

0.000

0.010

0.020

0.030

0.040

0.050

0.060

0.070

0.0001

0.001

0.01

0.1

1

10

100

Time - t - Seconds

(Junction to Case, Per Junction)

0

180

360

CONDUCTION ANGLE

Maximum On-State Power Dissipation

15°

30°

60°

90°

120°

180°

0

100

200

300

400

500

600

700

800

0

100

200

300

400

500

Average On-State Current - It(av) / If(av) - Amperes

(Sinusoidal Waveform)

0

180

360

CONDUCTION ANGLE

Maximum Allowable Case Temperature

120°

90°

60°

30°

15°

180°

70

80

90

100

110

120

130

0

100

200

300

400

500

Average On-State Current - It(av) / If(av)- Amperes

(Sinusoidal Waveform)

0

180

360

CONDUCTION ANGLE

Maximum On-State Power Dissipation

90°

60°

30°

120°

180°

270°

15°

360°

0

200

400

600

800

1000

1200

0

100

200

300

400

500

600

700

800

Average On-State Current - It(av) / If(av) - Amperes

(Rectangular Waveform)

0

180

360

CONDUCTION ANGLE

Maximum Allowable Case Temperature

270°

180°

120°

90°

60°

30°

15°

360°

50

60

70

80

90

100

110

120

130

0

100

200

300

400

500

600

700

800

Average On-State Current - It(av) / If(av) - Amperes

(Rectangular Waveform)