2of2

ELECTRICAL CHARACTERISTICS

Rating at = 25

Nominal Zener

Maximum Zener

Maximum Reverse

Maximum DC

TYPE

Voltage

Impedance

Leakage Current

Zener Current

(V)

(mA)

(

Ω)

(

Ω)

(mA)

(

µA)

(V)

(mA)

SZ553J

3.9

192

4.5

400

1.0

80

1.0

630

SZ554D

4.3

174

4.5

400

1.0

30

1.0

590

SZ554H

4.7

160

4.0

500

1.0

20

1.0

550

SZ555B

5.1

147

3.5

550

1.0

5.0

1.0

520

SZ555G

5.6

134

2.5

600

1.0

5.0

2.0

480

SZ556C

6.2

121

1.5

700

1.0

5.0

3.0

435

SZ556I

6.8

110

2.0

700

1.0

50

4.0

393

SZ557F

7.5

100

2.0

700

0.5

50

5.0

360

SZ558C

8.2

91

2.3

700

0.5

50

6.0

330

SZ559B

9.1

82

2.5

700

0.5

50

7.0

297

SZ5510

10

75

3.5

700

0.3

50

7.6

270

SZ5511

11

68

4.0

700

0.25

50

8.4

225

SZ5512

12

63

4.5

700

0.25

1.0

9.1

246

SZ5513

13

58

4.5

700

0.25

0.5

9.1

208

SZ5514

14

53

5.0

700

0.25

0.5

10.6

193

SZ5515

15

50

5.5

700

0.25

0.5

11.4

180

SZ5516

16

47

5.5

700

0.25

0.5

12.2

169

SZ5517

17

44

6.0

750

0.25

0.5

13.0

159

SZ5518

18

42

6.0

750

0.25

0.5

13.7

150

SZ5519

19

40

7.0

750

0.25

0.5

14.4

142

SZ5520

20

37

7.0

750

0.25

0.5

15.2

135

SZ5522

22

34

8.0

750

0.25

0.5

16.7

123

SZ5524

24

31

9.0

750

0.25

0.5

18.2

112

SZ5527

27

28

10

750

0.25

0.5

20.6

100

SZ5528

28

27

12

750

0.25

0.5

21.0

96

SZ5530

30

25

16

1000

0.25

0.5

22.5

90

SZ5533

33

23

20

1000

0.25

0.5

25.1

82

SZ5536

36

21

22

1000

0.25

0.5

27.4

75

SZ5539

39

19

28

1000

0.25

0.5

29.7

69

SZ5543

43

17

33

1500

0.25

0.5

32.7

63

SZ5547

47

16

38

1500

0.25

0.5

35.6

57

SZ5551

51

15

45

1500

0.25

0.5

38.8

53

SZ5556

56

13

50

2000

0.25

0.5

42.6

48

SZ5562

62

12

55

2000

0.25

0.5

47.1

44

SZ5568

68

11

70

2000

0.25

0.5

51.7

40

SZ5575

75

10

85

2000

0.25

0.5

56.0

36

SZ5582

82

9.1

95

3000

0.25

0.5

62.2

33

SZ5591

91

8.2

115

3000

0.25

0.5

69.2

30

SZ55B0

100

7.5

160

3000

0.25

0.5

76.0

27

SZ55B1

110

6.8

225

4000

0.25

0.5

83.6

25

SZ55B2

120

6.3

300

4500

0.25

0.5

91.2

22

SZ55B3

130

5.8

375

5000

0.25

0.5

98.8

21

SZ55B4

140

5.3

475

5000

0.25

0.5

106.4

19

SZ55B5

150

5.0

550

6000

0.25

0.5

114.0

18

SZ55B6

160

4.7

625

6500

0.25

0.5

121.6

17

SZ55B7

170

4.4

650

7000

0.25

0.5

130.4

16

SZ55B8

180

4.2

700

7000

0.25

0.5

136.8

15

SZ55B9

190

4.0

800

8000

0.25

0.5

144.8

14

SZ55D0

200

3.7

875

8000

0.25

0.5

152.0

13

Note:

( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of

± 5.0%,

altered the fourth number of type from " 5 " for

± 5.0% tolerance to be " 0 " for ± 10% tolerance.

( 2 ) " SZ " will be omitted in marking on the diode.