1N4740A-TR

更新时间： 2024-11-15 13:03:31

品牌	Logo	应用领域
威世 - VISHAY		二极管齐纳二极管测试
页数	文件大小	规格书
3页	83K
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替代型号

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1N4740A-TR 数据手册

1N4728 THRU 1N4764

ZENER DIODES

FEATURES

♦ Silicon Planar Power Zener Diodes

DO-41 Glass

♦ For use in stabilizing and clipping circuits with

high power rating.

♦ Standard Zener voltage tolerance is ±10%. Add

suffix “A” for ±5% tolerance. Other Zener voltages and

tolerances are available upon request.

max.

0.102 (2.6)

♦ These diodes are also available in the MELF case with type

Cathode

Mark

designation ZM4728 thru ZM4764

max. 0.034 (0.86)

MECHANICAL DATA

Case: DO-41 Glass Case

Weight: approx. 0.35 g

Dimensions in inches and (millimeters)

MAXIMUM RATINGS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOL

VALUE

UNIT

Zener Current (see Table “Characteristics”)

Power Dissipation at T_amb= 25°C

Junction Temperature

P_tot

T_j

1.0⁽¹⁾

175

Watts

°C

Storage Temperature Range

T_S

– 65 to +175

°C

Characteristics at Tamb = 25 °C

SYMBOL

MIN.

TYP.

MAX.

UNIT

Thermal Resistance

Junction to Ambient Air

R_thJA

–

170⁽¹⁾

°C/W

Forward Voltage

at I_F= 200 mA

V_F

–

1.2

Volts

NOTES:

(1) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature

12/3/98

12 3

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1N4740A-TR 替代型号

型号	品牌	替代类型	描述	数据表
1N4740A	VISHAY	功能相似	Silicon Power Z-Diodes

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