Page 3

Marking

code

Zener

voltage

Test

current

Zener

impedance

Leakage

current

mA

I

ZT

Z

@ I

ZT

ZT

Max.(V)

V @ I

Z

ZT

mA

I

ZK

I

R

Volts

V

R

Z

@ I

ZK

ZK

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

80

100

60

110

40

90

40

90

30

90

30

30

30

20

20

20

40

40

50

60

80

80

100

100

100

100

D3

D=

D4

DΞ

D5

D0

D6

D1

D7

D2

D8

D9

DA

DB

DC

DE

DF

DG

DJ

DK

DL

DM

DN

DP

DR

DS

0.5

0.5

1.0

1.0

1.0

0.5

0.5

0.5

0.5

2.7

120

1.8

100

0.9

4.5

2.7

2.7

1.8

2.7

0.9

0.63

0.45

0.18

0.09

0.09

0.09

0.045

2.0

1.0

2.0

1.0

2.0

1.0

4.0

4.0

5.0

5.0

1.0

1.0

6.0

7.0

8.0

8.0

8.0

10.5

12.6

14.0

15.4

16.8

18.9

21.0

23.0

25.2

500

1000

500

1000

300

600

150

600

75

600

75

75

90

150

150

150

160

190

220

220

240

240

300

300

310

330

Part No.

UDZ4.7B-FL

UDZ2.4B-FL

UDZ5.1B-FL

UDZ2.7B-FL

UDZ5.6B-FL

UDZ3.6B-FL

UDZ6.2B-FL

UDZ3.9B-FL

UDZ6.8B-FL

UDZ4.3B-FL

UDZ7.5B-FL

UDZ8.2B-FL

UDZ9.1B-FL

UDZ10B-FL

UDZ11B-FL

UDZ12B-FL

UDZ13B-FL

UDZ15B-FL

UDZ18B-FL

UDZ20B-FL

UDZ22B-FL

UDZ24B-FL

UDZ27B-FL

UDZ30B-FL

UDZ33B-FL

UDZ36B-FL

Formosa MS

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

Min.(V)

4.55

2.43

4.98

2.69

5.49

3.60

6.06

3.89

6.65

4.17

7.28

8.02

8.85

9.77

10.76

11.74

12.91

14.34

17.56

19.52

21.54

23.72

26.19

29.19

32.15

35.07

4.75

2.63

5.20

2.91

5.73

3.85

6.33

4.16

6.93

4.43

7.60

8.36

9.23

10.21

11.22

12.24

13.49

14.98

18.35

20.39

22.47

24.78

27.53

30.69

33.79

36.87

SMD Zener Diode

o

A

5

40

11.2

190

UDZ16B-FL

15.85

16.51

DH

Document ID

Issued Date

Revised Date

Revision

Page.

5

5

120

120

D>

D<

0.5

0.5

50

20

1.0

1.0

1000

1000

UDZ3.0B-FL

UDZ3.3B-FL

3.01

3.32

3.22

3.53

Note:

1. The Zener Voltage (V ) is tested under pulse condition of 10ms.

Z

2. The zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to

10% of the dc zener current (I

or I ) is superimposed to I

or I .

ZT

ZK

ZT

ZK

UDZ2.4B-FL THRU UDZ36B-FL

(Ω)Max

(Ω)Max

(uA)Max

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

0.045

0.045

0.045

0.045

0.045

0.045

0.045

0.045

0.045

DS-221753

2011/01/03

-

A

8