VS-70HF(R) Series

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Vishay Semiconductors

Revision: 29-Jan-14

4

Document Number: 93521

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Forward Power Loss Characteristics

Fig. 8 - Forward Power Loss Characteristics

020

40

60

80 100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

5 K/W

3 K/W

2 K

/W

1.5

K/W

1K

/W

0

20

40

60

80

100

120

0

20

40

60

80

100

120

DC

180°

120°

90°

60°

30°

Average Forward Current (A)

RMS Limit

Conduction Period

70HF(R) Series

(100V to 1200V)

T = 180°C

J

025

50

75

100

125

150

Maximum Allowable Ambient Temperature (°C)

1.5K

/W

2 K

/W

3 K/W

5 K/W

4 K/W

0

10

20

30

40

50

60

70

80

90

0

1020

30

405060

70

80

Average Forward Current (A)

RMS Limit

Conduction Angle

180°

120°

90°

60°

30°

70HF(R) Series

(1400V to 1600V)

T = 150°C

J

025

50

75

100

125

150

Maximum Allowable Ambient Temperature (°C)

0.7

K/W

1

K/W

1.5

K/W

2 K

/W

3 K/W

5 K/W

0

20

40

60

80

100

120

020

40

60

80

100

120

DC

180°

120°

90°

60°

30°

Average Forward Current (A)

RMS Limit

Conduction Period

70HF(R) Series

(1400V to 1600V)

T = 150°C

J