DL4743A datasheet, PDF - EEWORLD Datasheet

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DL4743A: Description13 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE; CategoryDiscrete semiconductor diode; File Size169KB，3 Pages; ManufacturerWeitron Technology; Websitehttp://weitron.com.tw/; Environmental Compliance

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DL4743A Overview

13 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

DL4743A Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Weitron Technology
Reach Compliance Code	unknow
ECCN code	EAR99
Configuration	SINGLE
Diode type	ZENER DIODE
Maximum dynamic impedance	10 Ω
Number of components	1
Maximum operating temperature	175 °C
Maximum power dissipation	1 W
Nominal reference voltage	13 V
surface mount	YES
Maximum voltage tolerance	5%
Working test current	19 mA

DL4743A Preview

DL4728A thru DL4761A

Surface Mount Zener Diodes

P b

Lead(Pb)-Free

SMALL SIGNAL

ZENER DIODES

1.0 WATTS

Features:

* High Reliability

* Very Sharp Reverse Characteristic

* Low Reverse Current Level

* Vz-Tolerance ±5%

Applications:

* Voltage Stabillization

MELF

MELF Outline Dimensions

Unit: mm

MELF

Dim

Min

4.80

2.40

0.46

Max

5.20

2.67

0.60

WEITRON

http://www.weitron.com.tw

1/3

24-Oct-05

DL4728A thru DL4761A

Absolute Maximum Ratings

=25°C)

Parameter

Power dissipation

Z-current

Junction temperature

Storage temperature range

Tamb ≤ 50°C

Symbol

T stg

Value

200

-65~+175

Unit

°C

Maximum Thermal Resistance

=25°C)

Parameter

Junction ambient

I=9.5mm (3/8”) T L=constant

Symbol

θJA

Value

100

Unit

K/W

Electrical Characteristics

=25°C)

Parameter

Forward voltage

I F=200mA

Symbol

Min

Typ

Max

1.2

Unit

WEITRON

http://www.weitron.com.tw

2/3

24-Oct-05

DL4728A thru DL4761A

Type

DL4728A

DL4729A

DL4730A

DL4731A

DL4732A

DL4733A

DL4734A

DL4735A

DL4736A

DL4737A

DL4738A

DL4739A

DL4740A

DL4741A

DL4742A

DL4743A

DL4744A

DL4745A

DL4746A

DL4747A

DL4748A

DL4749A

DL4750A

DL4751A

DL4752A

DL4753A

DL4754A

DL4755A

DL4756A

DL4757A

DL4758A

DL4759A

DL4760A

DL4761A

Znom1)

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.2

6.8

7.5

8.2

9.1

15.5

12.5

11.5

10.5

9.5

8.5

7.5

7.0

6.5

6.0

5.5

5.0

4.5

4.0

3.7

3.3

for

zjT

<10

<3.5

<4.0

<4.5

<5.0

<10

<14

<16

<20

<22

<23

<25

<35

<40

<45

<50

<60

<70

<80

<95

<110

<125

<150

<175

zjK

<400

<500

<550

<600

<700

<750

<1000

<1500

<2000

0. 5

0.25

μA

<100

<50

<10

7.6

8.4

9.1

9.9

11.4

12.2

13.7

15.2

16.7

18.2

20.6

22.8

25.1

27.4

29.7

32.7

35.8

38.8

42.6

47.1

51.7

1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(T

)at 30℃,

9.5mm(3/8”) from the diode body.

2) Suffix “A” For ±5%.

WEITRON

http://www.weitron.com.tw

3/3

24-Oct-05

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