1N4743A 데이터 시트보기 (PDF) - Unspecified

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1N4743A

Zener Diode

Unspecified 

Zener Diode

Application

Voltage stabilization.

Features

•  High reliability.

•  Very sharp reverse characteristic.

•  Low reverse current level.

•  Vz-tolerance ±5%.

Absolute Maximum Ratings Tj = 25°C

Parameter

Power Dissipation

Z-Current

Junction Temperature

Storage Temperature Range

Test Conditions

Tamb ≤ 50°C

-

-

-

Symbol

Pv

Iz

Tj

Tstg

Value

Unit

500

mW

Pv / Vz

mA

200

°C

-65 to +175

Maximum Thermal Resistance Tj = 25°C

Parameter

Junction Ambient

Test Conditions

I = 9.5mm (3/8″) Tl = constant

Symbol

RthJA

Value

Unit

100

K/W

Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation

above the recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating

conditions may affect device reliability.

Electrical Characteristics Tj = 25°C

Parameter

Forward Voltage

Test Conditions

If = 200mA

Symbol

VF

Maximum Unit

1.2

V

Specification Table

VZnom1)

V

3.3

3.6

3.9

4.7

5.1

5.6

6.2

6.8

Izt

for

mA

76

69

64

53

49

45

41

37

rziT

Ω

< 10

< 10

<9

<8

<7

<5

<2

< 3.5

rziK

at

Ω

< 400

< 400

< 400

< 500

< 550

< 600

< 700

< 700

Izk

mA

1

1

1

1

1

1

1

1

Ir

at

µA

< 100

< 100

< 50

< 10

< 10

< 10

< 10

< 10

Vr

V

1

1

1

1

1

2

3

4

Part Number

1N4728A

1N4729A

1N4730A

1N4732A

1N4733A

1N4734A

1N4735A

1N4736A

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

Element14.com/multicomp-pro

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31/01/20 V1.0

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