Datasheet > ZM4757A/E4

ZM4757A/E4

更新时间： 2024-11-30 07:53:51

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	44K
描述
Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, GLASS, MELF-2

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数据手册

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ZM4757A/E4 数据手册

ZM4728 thru ZM4764

Vishay Semiconductor

Zener Diodes

V_{Z Range}3.3 to 100V

Power Dissipation 1W

Glass MELF

Mounting Pad Layout

0.157 (4.00)

MAX

Cathode Mark

0.049 (1.25) MIN

0.118 (3.00) MIN

0.022 (0.55)

0.205 (5.2)

0.256 (6.50)

REF

0.189 (4.8)

Mechanical Data

Features

Case: MELF Glass Case

Weight: approx. 0.25g

Packaging Codes/Options:

• Silicon Planar Power Zener Diodes

• For use in stabilizing and clipping circuits with

higher power rating.

E4/5K per 13” reel (12mm tape), 10K/box

25/1.5K per 7” reel (12mm tape), 12K/box

• Standard Zener voltage tolerance is ±10%. Add

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

and tolerances are available upon request.

• These diodes are also available in the DO-41

case with type designation 1N4728 ... 1N4764

Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.

Parameter

Symbol

Value

Unit

Zener Current (see Table “Characteristics”)

Power Dissipation at T_amb= 25°C

Thermal Resistance Junction to Ambient Air

Junction Temperature

P_tot

R_θJA

T_j

1.0⁽¹⁾

170⁽¹⁾

°C/W

°C

200

Storage Temperature Range

T_S

–65 to +200

°C

Note: (1) Valid provided that electrodes are kept at ambient temperature

Document Number 88410

03-Jan-02

www.vishay.com

12 3

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