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Document Number: 93581

4

Revision: 02-Jul-10

VSK.250, VSK.270, VSK.320 Series

(MAGN-A-PAK Power Modules)

Fig. 1 - Current Ratings Characteristics

Fig. 2 - Current Ratings Characteristics

Fig. 3 - Forward Power Loss Characteristics

Fig. 4 - Forward Power Loss Characteristics

Fig. 5 - Forward Power Loss Characteristics

80

90

100

110

120

130

140

150

0

50

100

150

200

250

300

30°

60°

90°

120°

180°

Conduction Angle

Average Forward Current (A)

VSK.250.. Series

R

(DC) = 0.16 K/ W

thJC

80

90

100

110

120

130

140

150

0

50

100 150 200 250 300 350 400

DC

30°

60°

90°

120°

180°

Conduction Period

Average Forward Current (A)

VSK.250.. Series

R

(DC) = 0.16 K/ W

thJC

0

50

100

150

200

250

300

0

50

100

150

200

250

Average Forward Current (A)

RMSLimit

Conduc tion Angle

180°

120°

90°

60°

30°

VSK.250.. Series

T = 150°C

J

0

50

100

150

200

250

300

350

400

450

0

50

100 150 200 250 300 350 400

DC

180°

120°

90°

60°

30°

Average Forward Current (A)

RMSLimit

Conduction Period

VSK.250.. Series

T = 150°C

J

0

25

50

75

100

125

150

Maximum Allowable Ambient Temperature (°C)

0.0

8

K/

W

0.2

K/W

0.2

5 K

/ W

0.4 K

/ W

0.1

2

K/

W

0.6 K/ W

0

100

200

300

400

500

600

0

50

100 150 200 250 300 350 400

Total RMSOutput Current (A)

180°

(Sine)

DC

VSK.250.. Series

Per Junc tion

T = 150°C

J