1N4740A

更新时间： 2024-11-29 06:18:03

品牌	Logo	应用领域
SYNSEMI		稳压二极管
页数	文件大小	规格书
2页	101K
描述
SILICON ZENER DIODES

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中文翻译

获取价格

数据手册
替代型号

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1N4740A 数据手册

SILICON ZENER DIODES

1N4728A - 1N4764A

Z1110A - Z1300A

DO - 41

VZ : 3.3 - 300 Volts

P^D: 1 Watt

1.00 (25.4)

FEATURES :

0.107 (2.7)

MIN.

* Complete voltage range 3.3 to 300 Volts

* High peak reverse power dissipation

* High reliability

0.080 (2.0)

0.205 (5.2)

0.166 (4.2)

* Low leakage current

* Pb / RoHS Free

MECHANICAL DATA

1.00 (25.4)

0.034 (0.86)

MIN.

* Case : DO-41 Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

0.028 (0.71)

Dimensions in inches and ( millimeters )

* Weight : 0.335 gram

MAXIMUM RATINGS

Rating at25 °C ambient temperature unless otherwise specified

Rating

Symbol

P_D

Value

1.0

Unit

Watt

Volts

K / W

°C

DC Power Dissipation at T_L= 50 °C (Note1)

Maximum Forward Voltage at I_F= 200 mA

V_F

1.2

R_ӨJA

T_J

Maximum Thermal Resistance Junction to Ambient Air (Note2)

Junction Temperature Range

170

- 55 to + 175

T_STG

Storage Temperature Range

°C

Note :

(1) TL = Lead temperature at 3/8 " (9.5mm) from body

(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.

Fig. 1 POWER TEMPERATURE DERATING CURVE

1.25

1.00

0.75

0.50

L = 3/8" (9.5mm)

0.25

100

125

150

175

TL, LEAD TEMPERATURE (°C)

Page 1 of 2

Rev. 05 : May 27, 2006

中文翻译

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1N4740A 替代型号

型号	品牌	替代类型	描述	数据表
1N4740A	ONSEMI	功能相似	Zener 1W 5%
1N4740ATR	ONSEMI	功能相似	Zener 1W 5%
1N4740A_T50A	ONSEMI	功能相似	Zener Diode, 10V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

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