Document Number: 94632

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Revision: 17-May-10

5

VSKT91.., VSKH91.., VSKL91.., VSKN91.. Series

ADD-A-PAK Generation VII Power Modules

Thyristor/Diode and Thyristor/Thyristor, 95 A

Vishay Semiconductors

Fig. 7 - On-State Power Loss Characteristics

Fig. 8 - On-State Power Loss Characteristics

Fig. 9 - On-State Power Loss Characteristics

Total RMS output current (A)

Maximum allowable ambient temperature (°C)

0

20

40

60

80

100 120 140

RthSA = 0.1 °C/W

0.2 °C/W

0.3 °C/W

0.5 °C/W

0.7 °C/W

1 °C/W

1.5 °C/W

3 °C/W

0

40

80

120

160

200

240

0

50

100

150

200

250

300

350

400

180°

120°

90°

60°

30°

VSK.91 Series

Per module

Tj = 125°C

Total output current (A)

0

20

40

60

80

100 120 140

RthSA = 0.1 °C/W

0.2 °C/W

0.3 °C/W

0.5 °C/W

1 °C/W

2 °C/W

Maximum allowable ambient temperature (°C)

050

100

150

200

0

100

200

300

400

500

600

700

180°

(sine)

180°

(rect)

2 x VSK.91 Series

single phase bridge connected

Tj = 125°C

∼

Total output current (A)

Maximum allowable ambient temperature (°C)

0

20

40

60

80

100 120 140

RthSA = 0.1 °C/W

0.2 °C/W

0.3 °C/W

0.5 °C/W

1 °C/W

0

40

80

120

160

200

240

0

100

200

300

400

500

600

700

800

900

120°

(rect)

3 x VSK.91 Series

three phase bridge connected

Tj = 125°C