PRELIMINARY

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

Dual Diode Module

1100 Amperes / Up to 2400 Volts

11/06/2002

PD41__11

Typical On-State Forward Voltage Drop

0

0.5

1

1.5

2

10

100

1000

10000

Instantaneous On-State Current - If - Amperes

(Tj = 150C)

Maximum Transient Thermal Impedance

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.001

0.01

0.1

1

10

100

Time - t - Seconds

(Junction To Case)

0

180

360

CONDUCTION ANGLE

Maximum On-State Power Dissipation

30°

90°

180°

0

200

400

600

800

1000

1200

0

200

400

600

800

1000

1200

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

(Sinusoidal Waveform)

0

180

360

CONDUCTION ANGLE

Maximum Allowable Case Temperature

90°

30°

180°

80

90

100

110

120

130

140

150

0

200

400

600

800

1000

1200

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

(Sinusoidal Waveform)

0

180

360

CONDUCTION ANGLE

Maximum On-State Power Dissipation

360°

180°

120°

60°

90°

0

200

400

600

800

1000

1200

1400

1600

1800

0

200

400

600

800

1000

1200

1400

1600

1800

2000

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

(Rectangular Waveform)

0

180

360

CONDUCTION ANGLE

Maximum Allowable Case Temperature

180°

120°

90°

60°

360°

50

60

70

80

90

100

110

120

130

140

150

0

200

400

600

800

1000

1200

1400

1600

1800

2000

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

(Rectangular Waveform)