70hf(r) series, Vishay high power products, Standard recovery diodes (stud version), 70 a – C&H Technology 70HF(R) Series User Manual

Page 4: Conduction

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Document Number: 93521

For technical questions, contact: [email protected]

www.vishay.com

Revision: 20-Jun-08

3

70HF(R) Series

Standard Recovery Diodes

(Stud Version), 70 A

Vishay High Power Products

Note
• The table above shows the increment of thermal resistance R

thJC

when devices operate at different conduction angles than DC

Fig. 1 - Current Ratings Characteristics

Fig. 2 - Current Ratings Characteristics

Fig. 3 - Current Ratings Characteristics

Fig. 4 - Current Ratings Characteristics

ΔR

thJC

CONDUCTION

CONDUCTION ANGLE

SINUSOIDAL CONDUCTION

RECTANGULAR CONDUCTION

TEST CONDITIONS

UNITS

180°

0.08

0.06

T

J

= T

J

maximum

K/W

120°

0.10

0.11

90°

0.13

0.14

60°

0.19

0.20

30°

0.30

0.30

130

140

150

160

170

180

0

10

20

30

40

50

60

70

80

30°

60°

90°

120°

180°

M

a

x

im

u

m

A

llo

w

a

b

le

C

a

s

e

T

e

mp

er

a

tur

e (

°C

)

Conduction Angle

Average Forward Current (A)

70HF(R) Series (100V to 1200V)
R (DC) = 0.45 K/W

thJC

120

130

140

150

160

170

180

0

20

40

60

80

100

120

DC

30°

60°

90°

120°

180°

Ma

x

imu

m A

llo

w

a

b

le

C

a

s

e

T

e

m

p

e

ra

tu

re

(

°C

)

Conduction Period

Average Forward Current (A)

70HF(R) Series (100V to 1200V)
R (DC) = 0.45 K/W

thJC

100

110

120

130

140

150

0

10

20

30

40

50

60

70

80

30°

60°

90°

120°

180°

Ma

x

im

u

m

A

ll

o

wa

b

le

Ca

s

e

Te

m

p

e

ra

tu

re

(

°C

)

Conduction Angle

Average Forward Current (A)

70HF(R) Series (1400V to 1600V)
R (DC) = 0.45 K/W

thJC

90

100

110

120

130

140

150

0

20

40

60

80

100

120

DC

30°

60°

90°

120°

180°

Ma

x

im

u

m A

llo

wa

b

le

C

a

s

e

T

e

m

p

e

ra

tu

re

(

°C

)

Conduction Period

Average Forward Current (A)

70HF(R) Series (1400V to 1600V)
R (DC) = 0.45 K/W

thJC

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