IN4757A [FAIRCHILD]

Zeners; 齐纳二极管


型号：	IN4757A
厂家：	FAIRCHILD SEMICONDUCTOR
描述：	Zeners 齐纳二极管二极管齐纳二极管
文件：	总5页 (文件大小：52K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

January 2005

1N4728A - 1N4764A

Zeners

DO-41 Glass case

COLOR BAND DENOTES CATHODE

Absolute Maximum Ratings *

= 25°C unless otherwise noted

Symbol

Parameter

Value

Units

Power Dissipation

1.0

@ TL ≤ 50°C, Lead Length = 3/8”

Derate above 50°C

6.67

mW/°C

°C

T , T

Operating and Storage Temperature Range

-65 to +200

STG

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

Electrical Characteristics

= 25°C unless otherwise noted

V_Z(V) @ I_Z(Note 1)

Max. Zener Impedance

Leakage Current

Test Current

Device

Z_Z@ I_ZZ_ZK

I_ZK

I_R

V_R

(V)

I_Z(mA)

Min.

Typ.

Max.

(Ω)

I_ZK(Ω)

(mA)

(µA)

1N4728A

1N4729A

1N4730A

1N4731A

1N4732A

3.315

3.42

3.705

4.085

4.465

3.3

3.6

3.9

4.3

4.7

3.465

3.78

4.095

4.515

4.935

400

500

100

1N4733A

1N4734A

1N4735A

1N4736A

1N4737A

4.845

5.32

5.89

6.46

7.125

5.1

5.6

6.2

6.8

7.5

5.355

5.88

6.51

7.14

7.875

3.5

550

600

700

0.5

1N4738A

1N4739A

1N4740A

1N4741A

1N4742A

7.79

8.645

9.5

10.45

11.4

8.2

9.1

8.61

9.555

10.5

11.55

12.6

4.5

700

0.5

0.25

7.6

8.4

9.1

1N4743A

1N4744A

1N4745A

1N4746A

1N4747A

12.35

14.25

15.2

17.1

13.65

15.75

16.8

18.9

15.5

700

750

0.25

9.9

11.4

12.2

13.7

15.2

12.5

1N4728A - 1N4764A Rev. G2

www.fairchildsemi.com

Electrical Characteristics

= 25°C unless otherwise noted

V_Z(V) @ I_Z(Note 1)

Max. Zener Impedance

Leakage Current

Test Current

Device

Z_Z@ I_ZZ_ZK

I_ZK

I_R

V_R

(V)

I_Z(mA)

Min.

Typ.

Max.

(Ω)

I_ZK(Ω)

(mA)

(µA)

1N4748A

1N4749A

1N4750A

1N4751A

1N4752A

20.9

22.8

25.65

28.5

23.1

25.2

28.35

31.5

11.5

10.5

9.5

8.5

7.5

750

1000

0.25

16.7

18.2

20.6

22.8

25.1

31.35

34.65

1N4753A

1N4754A

1N4755A

1N4756A

1N4757A

34.2

37.05

40.85

44.65

48.45

37.8

6.5

5.5

1000

1500

0.25

27.4

29.7

32.7

35.8

38.8

40.95

45.15

49.35

53.55

1N4758A

1N4759A

1N4760A

1N4761A

1N4762A

53.2

58.9

64.6

71.25

77.9

58.8

65.1

71.4

78.75

86.1

4.5

3.7

3.3

110

125

150

175

200

2000

3000

0.25

42.6

47.1

51.7

62.2

1N4763A

1N4764A

86.45

100

95.55

105

2.8

2.5

250

350

3000

0.25

69.2

Notes:

1. Zener Voltage (V )

The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (T ) at 30°C ± 1°C and 3/8” lead length.

www.fairchildsemi.com

1N4728A - 1N4764A Rev. G2

Top Mark Information

Device

Line 1

Line 2

Line 3

Line 4

Line 5

1N4728A

LOGO

1N4729A

1N4730A

1N4731A

1N4732A

1N4733A

1N4734A

1N4735A

1N4736A

1N4737A

LOGO

1N4738A

1N4739A

1N4740A

1N4741A

1N4742A

LOGO

1N4743A

1N4744A

1N4745A

1N4746A

1N4747A

LOGO

1N4748A

1N4749A

1N4750A

1N4751A

1N4752A

LOGO

1N4753A

1N4754A

1N4755A

1N4756A

1N4757A

LOGO

1N4758A

1N4759A

1N4760A

1N4761A

1N4762A

LOGO

1N4763A

1N4764A

LOGO

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1N4728A - 1N4764A Rev. G2

Top Mark Information (Continued)

line: F - Fairchild Logo

line: Device Name - 3 to 4 characters of device name for 1Nxx series

or 4 to 6 characters for BZXyy series

line: Device Name - 5 to 6 characters of device name for 1Nxx series

or Voltage rating for BZXyy series

line: Device Name - 7 to 8 characters of device name for 1Nxx series

or Large Die identification only for BZXyy series

line: Date Code - Two Digit - Six Weeks Date Code

General Requirements:

1.0 Cathod Band

2.0 First Line: F - Fairchild Logo

3.0 Second Line: Device name - For 1Nxx series: 3 to 4 characters of the device name.

For BZxx series: 4 to 6 characters of the device name.

4.0 Third Line: Device name - For 1Nxx series: 5 to 6 characters of the device name.

For BZXyy series: Voltage rating

5.0 Third Line: Device name - For 1Nxx series: 7 to 8 characters of the device name.

(the 8th character is the large die identification)

For BZXyy series: Large Die Identification character

6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code

Where: X represents the last digit of the calendar year

Y represents the Six weeks numeric code

7.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).

8.0 Maximum no. of marking lines: 5

9.0 Maximum no. of digits per line: 3

10.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.

11.0 Marking Font: Arial (Except FSC Logo)

12.0 First character of each marking line must be aligned vertically

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1N4728A - 1N4764A Rev. G2

TRADEMARKS

The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to

be an exhaustive list of all such trademarks.

FAST^®

FASTr™

FPS™

FRFET™

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MicroFET™

MicroPak™

MICROWIRE™

MSX™

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Power247™

PowerEdge™

PowerSaver™

PowerTrench^®

QFET^®

SPM™

Stealth™

CEx™

ActiveArray™

Bottomless™

CoolFET™

CROSSVOLT™

DOME™

SuperFET™

SuperSOT™-3

SuperSOT™-6

SuperSOT™-8

SyncFET™

TinyLogic^®

TINYOPTO™

TruTranslation™

UHC™

HiSeC™

QS™

EcoSPARK™

I²C™

QT Optoelectronics™

Quiet Series™

RapidConfigure™

RapidConnect™

µSerDes™

E²CMOS™

i-Lo™

ImpliedDisconnect™

MSXPro™

OCX™

OCXPro™

EnSigna™

FACT™

FACT Quiet Series™

OPTOLOGIC^®

OPTOPLANAR™

PACMAN™

UltraFET^®

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Across the board. Around the world.™

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DISCLAIMER

FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY

PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY

ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT

CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR

SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.

As used herein:

1. Life support devices or systems are devices or systems which,

(a) are intended for surgical implant into the body, or (b) support

or sustain life, or (c) whose failure to perform when properly used

in accordance with instructions for use provided in the labeling,

can be reasonably expected to result in significant injury to the

user.

2. A critical component is any component of a life support device

or system whose failure to perform can be reasonably expected

to cause the failure of the life support device or system, or to

affect its safety or effectiveness.

PRODUCT STATUS DEFINITIONS

Definition of Terms

Datasheet Identification

Advance Information

Product Status

Definition

Formative or In

Design

This datasheet contains the design specifications for

product development. Specifications may change in

any manner without notice.

Preliminary

First Production

This datasheet contains preliminary data, and

supplementary data will be published at a later date.

Fairchild Semiconductor reserves the right to make

changes at any time without notice in order to improve

design.

No Identification Needed

Obsolete

Full Production

This datasheet contains final specifications. Fairchild

Semiconductor reserves the right to make changes at

any time without notice in order to improve design.

Not In Production

This datasheet contains specifications on a product

that has been discontinued by Fairchild semiconductor.

The datasheet is printed for reference information only.

Rev. I15

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1N4728A - 1N4764A Rev. G2

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