Type No.

Marking

Nominal Zener

Voltage

Maximum Zener

Impedance

Maximum Reverse

Leakage Current

Maximum DC

Zener Current

Maximum

Surge Current

VZ @ IZT

IZT

ZZT @ IZT

ZZK @ IZK

IZK

IR

@

VR

IZM

IRM

(V)

(mA)

(Ω)

(Ω)

(mA)

(µA)

(V)

(mA)

(mApk)

SMZ153D

1A

3.3

76.0

10

400

1.0

100

1.0

276

1380

SMZ153G

1B

3.6

69.0

10

400

1.0

100

1.0

252

1260

SMZ153J

1C

3.9

64.0

9.0

400

1.0

50

1.0

234

1190

SMZ154D

1D

4.3

58.0

9.0

400

1.0

10

1.0

217

1070

SMZ154H

1E

4.7

53.0

8.0

500

1.0

10

1.0

193

970

SMZ155B

1F

5.1

49.0

7.0

550

1.0

10

1.0

178

890

SMZ155G

1H

5.6

45.0

5.0

600

1.0

10

2.0

162

810

SMZ156C

1J

6.2

41.0

2.0

700

1.0

10

3.0

146

730

SMZ156I

1K

6.8

37.0

3.5

700

1.0

10

4.0

133

660

SMZ157F

1M

7.5

34.0

4.0

700

0.5

10

5.0

121

605

SMZ158C

1N

8.2

31.0

4.5

700

0.5

10

6.0

110

550

SMZ159B

1P

9.1

28.0

5.0

700

0.5

10

7.0

100

500

SMZ1515

1R

10

25.0

7.0

700

0.25

10

7.6

91

454

SMZ1511

1X

11

23.0

8.0

700

0.25

5.0

8.4

83

414

SMZ1512

1Y

12

21.0

9.0

700

0.25

5.0

9.1

76

380

SMZ1513

1Z

13

19.0

10

700

0.25

5.0

9.9

69

344

SMZ1515

2A

15

17.0

14

700

0.25

5.0

11.4

61

305

SMZ1516

2B

16

15.5

16

700

0.25

5.0

12.2

57

285

SMZ1518

2C

18

14.0

20

750

0.25

5.0

13.7

50

250

SMZ1520

2D

20

12.5

22

750

0.25

5.0

15.2

45

225

SMZ1522

2E

22

11.5

23

750

0.25

5.0

16.7

41

205

SMZ1524

2F

24

10.5

25

750

0.25

5.0

18.2

38

190

SMZ1527

2H

27

9.5

35

750

0.25

5.0

20.6

34

170

SMZ1530

2J

30

8.5

40

1000

0.25

5.0

22.8

30

150

SMZ1533

2K

33

7.5

45

1000

0.25

5.0

25.1

27

135

SMZ1536

2M

36

7.0

50

1000

0.25

5.0

27.4

25

125

SMZ1539

2N

39

6.5

60

1000

0.25

5.0

29.7

23

115

SMZ1543

2P

43

6.0

70

1500

0.25

5.0

32.7

22

110

SMZ1547

2R

47

5.5

80

1500

0.25

5.0

35.8

19

95

SMZ1551

2X

51

5.0

95

1500

0.25

5.0

38.8

18

90

SMZ1556

2Y

56

4.5

110

2000

0.25

5.0

42.6

16

80

SMZ1562

2Z

62

4.0

125

2000

0.25

5.0

47.1

14

70

SMZ1568

3A

68

3.7

150

2000

0.25

5.0

51.7

13

65

SMZ1575

3B

75

3.3

175

2000

0.25

5.0

56.0

12

60

SMZ1582

3C

82

3.0

200

3000

0.25

5.0

62.2

11

55

SMZ1591

3D

91

2.8

250

3000

0.25

5.0

69.2

10

50

SMZ15B0

3E

100

2.5

350

3000

0.25

5.0

76.0

9.0

45

SMZ15B1

3F

110

2.3

450

4000

0.25

5.0

83.6

8.6

40

SMZ15B2

3H

120

2.0

550

4500

0.25

5.0

91.2

7.8

37

SMZ15B3

3J

130

1.9

700

5000

0.25

5.0

98.8

7.0

34

SMZ15B5

3K

150

1.7

       1000

6000

0.25

5.0

114.0

6.4

30

SMZ15B6

3M

160

1.6

       1100

6500

0.25

5.0

121.6

5.8

28

SMZ15B8

3N

180

1.4

       1200

7000

0.25

5.0

136.8

5.2

25

SMZ15D0

3P

200

1.2

       1900

9990

0.25

5.0

152.0

4.7

22