Document Number: 94419

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

www.vishay.com

Revision: 23-Apr-08

7

VSK.41, .56..PbF Series

Thyristor/Diode and Thyristor/Thyristor

45/60 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

204060

80

100

120

140

Maximum Allowable Ambient Temperature (°C)

4 K/W

2 K/W

1.5 K

/ W

1 K

/ W

0.7

K/W

0

20

40

60

80

100

120

140

160

180

200

0

204060

80

100

120

140

180°

120°

90°

60°

30°

Total RMSOutput Current (A)

Conduc tion Angle

VSK.56.. Series

Per Mod ule

T = 125°C

J

0

20

40

60

80

100

120

140

Maximum Allowable Ambient Temperature (°C)

2 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

400

450

0

204060

80

100

120

140

Total Output Current (A)

180°

(Sine)

180°

(Rec t)

2 x VSK.56.. Series

Single Phase Bridge

Connec ted

T = 125°C

J

0

20

40

60

80

100

120

140

Maximum Allowable Ambient Temperature (°C)

1 K/ W

0.7 K/

W

0.5

K/ W

0.3

K/W

0.2

K/

W

0

100

200

300

400

500

600

0

20

40

60

80 100 120140 160180

Total Output Current (A)

120°

(Rec t)

3 x VSK.56.. Series

Three Phase Bridge

Connec ted

T = 125°C

J