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Document Number: 93581

8

Revision: 02-Jul-10

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

(MAGN-A-PAK Power Modules)

Fig. 19 - Maximum Non-Repetitive Surge Current

Fig. 20 - Maximum Non-Repetitive Surge Current

Fig. 21 - Forward Voltage Drop Characteristics

Fig. 23 - Current Ratings Characteristics

Fig. 24 - Current Ratings Characteristics

2000

3000

4000

5000

6000

7000

8000

110

100

Numb er Of Equal Amplitude Half Cyc le Current Pulses (N)

Initial T = 150°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

At Any Ra ted Load Cond ition And With

Ra ted V

Ap plied Following Surge.

RRM

J

VSK.270.. Series

Per Junc tion

2000

3000

4000

5000

6000

7000

8000

9000

0.01

0.1

1

Pulse Train Dura tion (s)

Ma ximum Non Rep etitive Surge Current

VSK.270.. Series

Per Junction

Initia l T = 150°C

No Voltage Reap plied

Rated V

Rea p plied

Versus Pulse Train Dura tion.

RRM

J

10

100

1000

10000

0.51

1.52

2.533.54

T = 25°C

J

Instantaneous Forward Voltage (V)

T = 150°C

J

VSK.270.. Series

Per Junc tion

0.001

0.01

0.1

1

0.001

0.01

0.1

1

10

100

Square Wave Pulse Duration (s)

Steady State Value:

R

= 0.45 K/ W

(DC Operation)

thJC

VSK.270.. Series

Per Junction

80

90

100

110

120

130

140

150

0

50

100

150

200

250

300

350

30°

60°

90°

120°

180°

Conduction Angle

Average Forward Current (A)

VSK.320.. Series

R

(DC) = 0.125 K/ W

thJC

80

90

100

110

120

130

140

150

0

100

200

300

400

500

600

DC

30°

60°

90°

120°

180°

Conduc tion Period

Average Forward Current (A)

VSK.320.. Series

R

(DC) = 0.125 K/ W

thJC