SM6TY

Characteristics

Doc ID 17741 Rev 1

3/11

Table 3.

Order code

(1)

10/1000 µs

(2)

10/1000 µs

8/20 µs

(2)

8/20 µs

αT

25 °C 85 °C

min. typ.

max.

max.

max.

µA

V

V

mA

Ω

V(3)

A(4)

Ω

10-4/ °C

SM6T7V5AY

20

50

6.4

7.13

7.5

10

11.3

53

0.065

14.5 276

0.024

6.1

SM6T18AY/CAY

0.2

1

15.3 17.1

18

1

25.2

24

0.263

32.5 123

0.111

8.8

SM6T22AY/CAY

0.2

1

18.8 20.9

22

1

30.6

20

0.375

39.3 102

0.159

9.2

SM6T24AY/CAY

0.2

1

20.5 22.8

24

1

33.2

18

0.444

42.8

93

0.189

9.4

SM6T27AY/CAY

0.2

1

23.1 25.7

27

1

37.5

16

0.569

48.3

83

0.240

9.6

SM6T30AY/CAY

0.2

1

25.6 28.5

30

1

41.5

14.5

0.690

53.5

75

0.293

9.7

SM6T33AY/CAY

0.2

1

28.2 31.4

33

1

45.7

13.1

0.840

59.0

68

0.357

9.8

SM6T36AY/CAY

0.2

1

30.8 34.2

36

1

49.9

12

1.01

64.3

62

0.427

9.9

SM6T39AY/CAY

0.2

1

33.3 37.1

39

1

53.9

11.1

1.16

69.7

57

0.504

10.0

SM6T42CAY

0.2

1

36

40

42.1

1

58.1

10.3

1.35

76

52

0.611

10.0

SM6T47AY/CAY

0.2

1

40

44.4 46.7

1

64.5

9.7

1.59

84

48

0.728

10.1

SM6T68AY/CAY

0.2

1

58.1 64.6

68

1

92

6.5

3.17

121

33

1.503

10.4

1.

2.

To calculate maximum clamping voltage at another surge level, use the following formula:

3.

4.

Surge capability given for both directions for unidirectional and bidirectional types.

Figure 3.

Peak power dissipation versus

initial junction temperature

(typical values)

Figure 4.

Peak pulse power versus

exponential pulse duration

0

100

200

300

400

500

600

700

10/1000 µs

0

25

50

75

100

125

150

175

P

0.1

1.0

10.0

100.0

1.0E-03

1.0E-02

1.0E-01

1.0E+00

1.0E+01

P

T