SD303C datasheet(2/8 Pages) IRF

Part #	SD303C

Description	FAST RECOVERY DIODES Hockey Puk Version

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Manufacturer	IRF [International Rectifier]

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SD303C..C Series

2222222222222

12

D-656

Code

(

µs)

(A)

(A/

µs)

(V)

(

µs)

(

µC)

(A)

Test conditions

Max. values @ T

J

= 125°C

Recovery Characteristics

typical t

rr

I

pk

di/dt

V

r

t

rr

Q

rr

I

rr

@ 25% I

RRM

Square Pulse

@ 25% I

RRM

T

J

= 25oC

S10

1.0

2.4

52

33

S15

1.5

750

25

-30

2.9

90

44

S20

2.0

3.2

107

46

Voltage

V

RRM

max. repetitive

V

RSM

, maximum non-

I

RRM

max.

Type number

Code

peak and off-state voltage

repetitive peak voltage

T

J

= 125°C

V

mA

04

400

500

SD303C..S10C

08

800

900

10

1000

1100

12

1200

1300

SD303C..S15C

14

1400

1500

16

1600

1700

20

2000

2100

25

2500

2600

ELECTRICAL SPECIFICATIONS

Voltage Ratings

SD303C..S20C

Parameter

SD303C..C

Units

Conditions

I

F(AV)

Max. average forward current

350(175)

A

180° conduction, half sine wave.

@ Heatsink temperature

55(75)

°C

Double side (single side) cooled

I

F(RMS)

Max. RMS current

550

A

@ 25°C heatsink temperature double side cooled

I

FSM

Max. peak, one-cycle

5770

t = 10ms

No voltage

non-repetitive forward current

6040

t = 8.3ms

reapplied

4850

t = 10ms

100% V

RRM

5080

t = 8.3ms

reapplied

Sinusoidal half wave,

I

2t

Maximum I

2t for fusing

166

t = 10ms

No voltage

Initial T

J

= T

J

max.

152

t = 8.3ms

reapplied

117

t = 10ms

100% V

RRM

107

t = 8.3ms

reapplied

I

2√t

Maximum I2

√t for fusing

1660

KA

2√s t = 0.1 to 10ms, no voltage reapplied

V

F(TO)1

Low level of threshold voltage

1.14

(16.7% x

π x I

F(AV)

< I <

π x I

F(AV)

), T

J

= T

J

max.

V

F(TO)2

High level of threshold voltage

1.63

(I >

π x I

F(AV)

), T

J

= T

J

max.

r

f1

Low level of forward slope resistance

1.14

(16.7% x

π x I

F(AV)

< I <

π x I

F(AV)

), T

J

= T

J

max.

r

f2

High level of forward slope resistance

0.77

(I >

π x I

F(AV)

), T

J

= T

J

max.

V

FM

Max. forward voltage

2.26

V

I

pk

= 1100A, T

J

= 25°C, t

p

= 10ms sinusoidal wave

Forward Conduction

KA

2s

A

m

Ω

V

35

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