Document Number: 94654

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Revision: 17-May-10

5

VSKU71.., VSKV71.. Series

ADD-A-PAK Generation VII

Power Modules Thyristor/Thyristor, 75 A

Vishay Semiconductors

Fig. 7 - On-State Power Loss Characteristics

Fig. 8 - On-State Power Loss Characteristics

Fig. 9 - On-State Voltage Characteristics

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)

0

20 40 60 80 100 120 140 160 180

0

100

200

300

400

500

600

700

180°

(sine)

180°

(rect)

2 x VSK.71 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

50

100 150 200 250 300 350

0

100

200

300

400

500

600

700

800

60°

(rect)

3 x VSK.71 Series

6-pulse midpoint

connection bridge

Tj = 125°C

Instantaneous on-state voltage (V)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

1

10

100

1000

Tj = 25°C

Tj = 125°C

Per leg