DL4729A [LGE]

Zener Diode; 稳压二极管


型号：	DL4729A
厂家：	LGE
描述：	Zener Diode 稳压二极管稳压二极管
文件：	总3页 (文件大小：496K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

DL4727A-DL4761A

Zener Diode

MELF

Features

1. High reliability

2. Very sharp reverse characteristic

3. Low reverse current level

4. V_Z-tolerance±5%

Applications

Dimensions in inches and (millimeters)

Voltage stabilization

Absolute Maximum Ratings

T_j=25℃

Parameter

Power dissipation

Z-current

Junction temperature

Storage temperature range

Test Conditions

_amb≤50℃

Type

Symbol

Value

P_V/V_Z

200

Unit

℃

P_V

I_Z

T_j

T_stg

-65~+175

℃

Maximum Thermal Resistance

T_j=25℃

Parameter

Junction ambient

Test Conditions

I=9.5mm(3/8”) T_L=constant

Symbol

R_thJA

Value

100

Unit

K/W

Electrical Characteristics

T_j=25℃

Parameter

Forward voltage

Test Conditions

I_F=200mA

Type

Symbol Min

V_F

Typ Max Unit

1.2

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mail:lge@luguang.cn

DL4727A-DL4761A

Zener Diode

Type

V_Znom

I_ZT

for

r_zjT

r_zjKat

I_ZK

I_R

μA

<100

<50

<10

V_R

DL4727A

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

3.0

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.2

6.8

7.5

8.2

9.1

<10

<400

<500

<550

<600

<700

<750

<1000

<1500

<2000

<3.5

<4.0

<4.5

<5.0

0. 5

0.25

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

<10

<14

<16

<20

<22

<23

<25

<35

<40

<45

<50

<60

<70

<80

<95

<110

<125

<150

<175

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

1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(T_L)at 30℃,

9.5mm(3/8”) from the diode body.

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mail:lge@luguang.cn

DL4727A-DL4761A

Zener Diode

Characteristics (T_j=25℃ unless otherwise specified)

Symbol

Parameter

Reverse zener voltage @ I_ZT

Reverse current

I_ZT

Z_ZT

I_ZK

Maximum zener impedance @ I_ZT

Reverse current

Z_ZK

I_R

V_R

Maximum zener impedance @ I_ZK

Reverse leakage current @ V_R

Breakdown voltage

I_F

Forward current

V_F

Forward voltage @ I_F

Figure 1. Zener voltage regulator

Figure 2. Temperature coefficients

(-55℃ to +150℃ temperature range; 90% of the units are in the ranges indicated)

Figure 3. Effect of zener current on zener impedance

Figure 4. Effect of zener voltage on zener impedance

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mail:lge@luguang.cn

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