DATA SHEET

SEMICONDUCTOR

http://www.yeashin.com

1

REV.02 20120305

ZM47xxA Series

1 Watt DL-41 Hermetically

Sealed Glass Zener Voltage

Regulators

Absolute Maximum Ratings

Parameter

Value

Units

Storage Temperature Range

-65 to +200

°C

Maximum Junction Operating Temperature

+175

°C

Total Device Dissipation

1.0

Watt

Thermal Resistance Junction to Ambient

170

°C / W

These ratings are limiting values above which the serviceability of the diode may be impaired.

Specification Features:

Zener Voltage Range 3.3 to 56 Volts

DL-41 MELF Package (JEDEC DO-213AB)

Surface Mount Devices (SMD)

Hermetically Sealed Glass

Compression Bonded Construction

All external surfaces are corrosion resistant and leads are readily solderable

Cathode indicated by polarity band

Electrical Characteristics

Device Type

(Volts)

Nominal

(mA)

(

Ω)

Max

(mA)

(

Ω)

Max

(

µA)

Max

(Volts)

ZM4728A

3.3

76

10

1

400

100

1

ZM4729A

3.6

69

10

1

400

100

1

ZM4730A

3.9

64

9

1

400

50

1

ZM4731A

4.3

58

9

1

400

10

1

ZM4732A

4.7

53

8

1

500

10

1

ZM4733A

5.1

49

7

1

550

10

1

ZM4734A

5.6

45

5

1

600

10

2

ZM4735A

6.2

41

2

1

700

10

3

ZM4736A

6.8

37

3.5

1

700

10

4

ZM4737A

7.5

34

4

0.5

700

10

5

ZM4738A

8.2

31

4.5

0.5

700

10

6

ZM4739A

9.1

28

5

0.5

700

10

7

ZM4740A

10

25

7

0.25

700

10

7.6

ZM4741A

11

23

8

0.25

700

5

8.4

ZM4742A

12

21

9

0.25

700

5

9.1

ZM4743A

13

19

10

0.25

700

5

9.9

ZM4744A

15

17

14

0.25

700

5

11.4

ZM4745A

16

15.5

16

0.25

700

5

12.2

ZM4746A

18

14

20

0.25

700

5

13.7

ZM4747A

20

12.5

22

0.25

750

5

15.2

ZM4748A

22

11.5

23

0.25

750

5

16.7

Cathode

Anode

ELECTRICAL SYMBOL

SURFACE MOUNT

D

L-41

DEVICE MARKING DIAGRAM

Cathode Band Color: Blue