St733clpbf series, Vishay high power products, Current carrying capability – C&H Technology ST733CLPbF Series User Manual

Page 3: On-state conduction

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Document Number: 94378

2

Revision: 30-Apr-08

ST733CLPbF Series

Vishay High Power Products

Inverter Grade Thyristors

(Hockey PUK Version), 940 A

CURRENT CARRYING CAPABILITY

FREQUENCY

UNITS

50 Hz

2200

1900

3580

3100

6800

5920

A

400 Hz

2050

1660

3600

3130

3750

3240

1000 Hz

1370

1070

2900

2450

2120

1780

2500 Hz

500

370

1220

980

960

770

Recovery voltage V

R

50

50

50

V

Voltage before turn-on V

D

V

DRM

V

DRM

V

DRM

Rise of on-state current dI/dt

50

-

-

A/µs

Heatsink temperature

40

55

40

55

40

55

°C

Equivalent values for RC circuit

10/0.47

10/0.47

10/0.47

Ω/µF

ON-STATE CONDUCTION

PARAMETER SYMBOL

TEST

CONDITIONS

VALUES

UNITS

Maximum average on-state
current at heatsink temperature

I

T(AV)

180° conduction, half sine wave
double side (single side) cooled

940 (350)

A

55 (85)

°C

Maximum RMS on-state current

I

T(RMS)

DC at 25 °C heatsink temperature double side cooled

1900

A

Maximum peak, one half cycle,
non-repetitive surge current

I

TSM

t = 10 ms

No voltage
reapplied

Sinusoidal half wave,
initial T

J

= T

J

maximum

20 000

t = 8.3 ms

20 950

t = 10 ms

100 % V

RRM

reapplied

16 800

t = 8.3 ms

17 600

Maximum I

2

t for fusing

I

2

t

t = 10 ms

No voltage
reapplied

2000

kA

2

s

t = 8.3 ms

1820

t = 10 ms

100 % V

RRM

reapplied

1410

t = 8.3 ms

1290

Maximum I

2

√t for fusing

I

2

√t

t = 0.1 to 10 ms, no voltage reapplied

20 000

kA

2

√s

Maximum peak on-state voltage

V

TM

I

TM

= 1700 A, T

J

= T

J

maximum,

t

p

= 10 ms sine wave pulse

1.63

V

Low level value of threshold voltage

V

T(TO)1

(16.7 % x

π x I

T(AV)

< I <

π x I

T(AV)

), T

J

= T

J

maximum

1.09

High level value of threshold voltage

V

T(TO)2

(I >

π x I

T(AV)

), T

J

= T

J

maximum

1.20

Low level value of forward slope resistance

r

t1

(16.7 % x

π x I

T(AV)

< I <

π x I

T(AV)

), T

J

= T

J

maximum

0.32

m

Ω

High level value of forward slope resistance

r

t2

(I >

π x I

T(AV)

), T

J

= T

J

maximum

0.29

Maximum holding current

I

H

T

J

= 25 °C, I

T

> 30 A

600

mA

Typical latching current

I

L

T

J

= 25 °C, V

A

= 12 V, R

a

= 6

Ω, I

G

= 1 A

1000

180° el

I

TM

180° el

I

TM

100 µs

I

TM

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