F ig. 6: Non-repetitive s urge peak on-s tate

current for a

s inus oidal puls e with width

tp < 10ms, and corres ponding value of I²t.

F ig. 7: R elative variation of gate trigger current,

holding current and latching current versus

junction temperature (typical values ).

F ig. 8:

R elative variation of critical rate of

decreas e of main current vers us (dV /dt)c (typical

values ).

F ig. 9: R elative variation of critical rate of

decreas e

of main current vers us

junction

temperature.

0.01

0.10

1.00

10.00

100

1000

3000

tp (ms )

IT S M (A ), I² t (A ² s )

T j initial=25°C

IT S M

I²t

dI/dt limitation:

50A /µs

-40

-20

0

20

40

60

80

100

120

140

0.0

0.5

1.0

1.5

2.0

2.5

T j(° C )

IG T,IH,IL [T j] / IG T,IH,IL [T j=25° C ]

IG T

IH & IL

0.1

1.0

10.0

100.0

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

(dV /dt)c (V /µs )

(dI/dt)c [(dV /dt)c] / S pecified (dI/dt)c

B W/C W/T 1635

C

B

S W

0

25

50

75

100

125

0

1

2

3

4

5

6

T j (° C )

(dI/dt)c [T j] / (dI/dt)c [T j s pecified]

BTA15

Discrete Triacs(Isolated)

P4

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