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

http://www.pwrx.com

Dual SCR Isolated Module

90 Amperes / Up to 1800 Volts

Revision Date: 03/30/2015

CD43__90C

®

0

1

2

3

4

5

10

100

1000

10000

Instantaneous On-State Current - Itm - Amperes

Maximum On-State Forward Voltage Drop

( Tj = 125 C )

0

0.05

0.1

0.15

0.2

0.25

0.3

0.001

0.01

0.1

1

10

100

Time - t - Seconds

Maximum Transient Thermal Impedance

(Junction to Case)

15°

30°

60°

90°

120°

180°

0

20

40

60

80

100

120

140

0

20

40

60

80

100

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

Maximum On-State Power Dissipation

(Sinusoidal Waveform)

15°

30°

60°

90°

120°

180°

70

80

90

100

110

120

130

0

10

20

30

40

50

60

70

80

90

100

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

Maximum Allowable Case Temperature

(Sinusoidal Waveform)

15°

30°

60°

90°

120°

180°

270°

360°

0

20

40

60

80

100

120

140

160

180

200

0

20

40

60

80

100

120

140

160

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

Maximum On-State Power Dissipation

(Rectangular Waveform)

15°

30°

60°

90°

120°

180°

270°

360° (DC)

60

70

80

90

100

110

120

130

0

20

40

60

80

100

120

140

160

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

Maximum Allowable Case Temperature

(Rectangular Waveform)