Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, CA 90638

Phone: (562) 404-4474 * Fax: (562) 404-1773

ssdi@ssdi-power.com * www.ssdi-power.com

ST500A7.5

thru

ST500A270

Electrical Characteristics @ 25 ºC

Nominal

Zener

Voltage

Zener

Test Current

Typical

Impedance

10% AC

modulation

Maximum Reverse

Current @ Standoff

Voltage

Typical

Temperature

Coefficient

Maximum Clamping

Voltage

10 / 1000

μs waveform

4/

Z

NOTES:

1 Consult factory for parts ordering information

2 Screening based on MIL-PRF-19500. Screening flows available on request. X-Ray shall be performed in lieu of Precap Inspection – Consult Factory.

3 Consult factory for package outline

4 Pulsed @ 300

μs nominal, other pulse widths will provide different results due to self heating

Standoff

Voltage

Vcl @ ICL

ICL

Nom

A

B

mA

Ohms

μA

V

% / °C

V

Amps

7.5

8.2

9.1

10

11

±10%

±5%

175

150

150

125

125

0.7

0.8

0.9

1.0

1.1

3000

2400

100

40

30

6.2

6.8

7.5

8.2

9.1

0.07

0.08

0.08

0.09

0.10

11.3

12.3

13.3

14.8

15.7

44.2

40.6

37.6

34.0

31.8

12

13

15

16

18

±10%

±5%

100

100

75

75

65

1.1

1.2

1.2

1.3

1.3

20

10

10

10

10

10

11

12

13

15

0.10

0.10

0.10

0.11

0.11

17.0

18.9

20.9

22.9

25.6

29.4

26.4

23.9

21.8

19.5

20

22

24

27

30

±10%

±5%

65

50

50

50

40

1.5

1.6

1.8

2.5

4.0

10

10

10

10

10

16

18

20

22

24

0.11

0.11

0.11

0.11

0.11

28.4

31.0

33.8

38.1

42.2

17.6

16.1

14.8

13.1

11.8

33

36

39

43

47

±10%

±5%

40

30

30

35

25

5.0

6.0

7.0

10

12

10

10

10

10

10

27

30

33

36

39

0.11

0.11

0.11

0.12

0.12

46.2

50.1

54.1

60.7

65.5

10.8

10.0

9.2

8.2

7.6

51

56

62

68

75

±10%

±5%

25

20

20

20

20

14

18

20

22

25

10

10

10

10

10

43

47

51

56

62

0.12

0.12

0.13

0.13

0.13

70.8

78.6

86.5

94.4

103.5

7.0

6.3

5.8

5.3

4.8

82

91

100

110

120

±10%

±5%

15

15

12

12

10

30

40

45

65

90

10

10

10

10

10

68

75

82

91

100

0.13

0.13

0.13

0.13

0.13

114

126

139

152

167

4.3

3.9

3.6

3.3

3.0

130

150

160

180

200

±10%

±5%

10

8.0

8.0

5.0

5.0

100

150

180

210

250

10

10

10

10

10

110

120

130

150

160

0.13

0.13

0.13

0.13

0.13

185

204

224

249

276

2.7

2,4

2.2

2.0

1.8

220

240

270

±10%

±5%

5.0

5.0

5.0

350

450

600

10

10

10

180

200

220

0.13

0.13

0.13

305

336

380

1.6

1.5

1.3

NOTE: All specifications are subject to change without notification.

SCD's for these devices should be reviewed by SSDI prior to release.

DATA SHEET #: T00023D

DOC