Vishay high power products, Fast recovery diodes (hockey puk version), 990 a – C&H Technology SD853C..S50K Series User Manual

Page 6

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Document Number: 93182

6

Revision: 14-May-08

SD853C..S50K Series

Vishay High Power Products

Fast Recovery Diodes

(Hockey PUK Version), 990 A

Fig. 12 - Recovery Time Characteristics

Fig. 13 - Recovery Charge Characteristics

Fig. 14 - Recovery Current Characteristics

Fig. 15 - Maximum Total Energy Loss

Per Pulse Characteristics

Fig. 16 - Frequency Characteristics

Fig. 17 - Maximum Total Energy Loss

Per Pulse Characteristics

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

10

10.5

10

100

1000

Ra te Of Fall Of Forwa rd Current - d i/ d t (A/ µs)

M

a

x

im

u

m

R

e

v

e

rs

e

R

e

c

o

v

e

ry

T

im

e

- T

rr (

µ

s)

500 A

I = 1500 A

Sine Pulse

1000 A

FM

SD853C..S50K Series
T = 125 °C; V > 100V

J

r

0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

0

50 100 150 200 250 300

M

a

x

imu

m R

e

v

e

rs

e

R

e

c

o

v

e

ry

C

h

a

rg

e

-

Q

rr

(

µ

C

)

Rate Of Fall Of Forward Current - di/ dt (A/ µs)

500 A

I = 1500 A

Sine Pulse

1000 A

FM

SD853C..S50K Series
T = 125 °C; V > 100V

J

r

0

100

200

300

400

500

600

700

800

0

50 100 150 200 250 300

M

a

x

im

u

m

Re

v

e

rs

e

Re

c

o

v

e

ry

C

u

rr

e

n

t -

Ir

r (

A

)

500 A

Rate Of Fall Of Forward Current - di/d t (A/µs)

I = 1500 A

Sine Pulse

1000 A

FM

SD853C..S50K Series
T = 125 °C; V > 100V

J

r

1E2

1E3

1E4

1E1

1E2

1E3

1E4

1

2

Pulse Basewidth (µs)

P

e

a

k F

o

rw

ar

d C

u

rr

en

t (

A

)

10 joules p er pulse

6

4

d v/ d t = 1000V/ µs

T = 125°C, V = 1500V

J

RRM

Sinusoid al Pulse

0.8

0.6

0.4

0.2

SD853C..S50K Series

tp

1E2

1E3

1E4

1E1

1E2

1E3

1E4

Pulse Basewidth (µs)

50 Hz

200

10000

100

4000

dv/ dt = 1000V/ us

400

1000

2000

6000

P

e

a

k

F

o

rw

a

rd

Cu

rr

ent

(A

)

Sinusoidal Pulse

SD853C..S50K Series

T = 55°C, V = 1500V

C

RRM

600

1500

tp

3000

1E2

1E3

1E4

1E1

1E2

1E3

1E4

1

2

Pulse Basewidth (µs)

4

10 joules per pulse

6

Trapezoidal Pulse

P

e

a

k F

o

rw

a

rd

C

u

rre

n

t (

A

)

T = 125°C, V = 1500V

J

RRM

SD853C..S50K Series

d v/ d t = 1000V/ µs
d i/ d t = 300A/ µs

0.8

0.6

tp

8

0.4

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