Document Number: 94421

For technical questions, contact: ind-modules@vishay.com

www.vishay.com

Revision: 24-Apr-08

7

VSK.71, .91..PbF Series

Thyristor/Diode and Thyristor/Thyristor

75/95 A

Vishay High Power Products

Fig. 16 - On-State Power Loss Characteristics

Fig. 17 - On-State Power Loss Characteristics

Fig. 18 - On-State Power Loss Characteristics

0

20406080

100

120

140

Maximum Allowable Ambient Temperature (°C)

1.5 K/ W

3 K/ W

1 K/ W

0.7

K/ W

0.5

K/ W

0.3

K/

W

0.2

K/

W

0

50

100

150

200

250

300

350

0

40

80

120

160

200

240

180°

120°

90°

60°

30°

Total RMSOutp ut Current (A)

Conduc tion Angle

VSK.91.. Series

Per Mod ule

T = 125°C

J

0

20

406080

100

120

140

Maximum Allowable Amb ient Temperature (°C)

0.5

K/ W

0.3

K/ W

0.2

K/

W

1 K/ W

2 K/ W

0

100

200

300

400

500

600

040

80

120

160

200

Total Output Current (A)

180°

(Sine)

180°

(Rec t)

2 x VSK.91.. Series

Single Phase Bridge

Connected

T

= 125°C

J

0

2040

6080

100

120

140

Maximum Allowable Ambient Temperature (°C)

0.5 K

/ W

1 K/ W

0.3

K/ W

0.2

K/ W

R

=

0.1

K/

W

- D

elt

a

R

0

100

200

300

400

500

600

700

800

900

040

80

120

160

200

240

280

Total Output Current (A)

120°

(Rec t)

3 x VSK.91.. Series

Three Pha se Brid ge

Connec ted

T = 125°C

J