F ig. 1

: Maximum power dis s ipation vers us R MS

on-s tate current (full cycle).

F ig.

2

-

: R MS on-s tate current vers us cas e

temperature (full cycle).

F ig.3: R elative variation of thermal impedance

vers us puls e duration.

F ig. 4 :

O n-s tate characteris tics (maximum

values ).

F ig.

5: S urge peak on-s tate current versus

number of cycles.

0

5

10

15

20

25

0

5

10

15

20

25

30

IT (R MS ) (A )

P (W)

1E -3

1E -2

1E -1

1E +0

1E +1

1E +2 5E +2

1E -3

1E -2

1E -1

1E +0

tp (s )

K =[Zth/R th]

Zth(j-c)

Zth(j-a)

B TA/B T B 24/T 25

Zth(j-a)

B TA26

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

1

10

100

300

V T M (V )

IT M (A )

T j=25°C

T j max

T j max.

V to = 0.85V

R d = 16 m

Ω

1

10

100

1000

0

50

100

150

200

250

300

Number of c

ycles

IT S M (A )

Non repetitive

T j initial=25°C

R epetitive

T c=75°C

One cycle

t=20ms

BTA26

Discrete Triacs(Isolated)

0

25

50

75

100

125

0

5

10

15

20

25

30

T c(°C )

IT (R MS ) (A )

B TA 26

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.

0.01

0.10

1.00

10.00

100

1000

3000

tp (ms )

IT S M (A ), I²t (A²s )

T j initial=25°C

IT S M

I²t

dI/dt limitation:

50A /µs

P3

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