Datasheet > 1SMA4739

1SMA4739

更新时间： 2024-01-03 17:45:29

品牌	Logo	应用领域
TSC		稳压二极管测试光电二极管
页数	文件大小	规格书
4页	166K
描述
1.25 Watts Surface Mount Silicon Zener Diode

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技术参数
数据手册

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1SMA4739 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8541.10.00.50
风险等级：	5.78	二极管类型：	ZENER DIODE
峰值回流温度（摄氏度）：	NOT SPECIFIED	处于峰值回流温度下的最长时间：	NOT SPECIFIED
Base Number Matches：	1

1SMA4739 数据手册

1SMA4737 - 1SMA200Z

1.25 Watts Surface Mount Silicon Zener Diode

SMA/DO-214AC

Features

ꢀ

For surface mounted applications in order to

optimize board space

Low profile package

Built-in strain relief

Glass passivated junction

Low inductance

Typical I_Rless than 5.0uA above 7.5V

ꢀ

High temperature soldering guaranteed:

260^oC / 10 seconds at terminals

ꢀ

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

Mechanical Data

Dimensions in inches and (millimeters)

ꢀ

Case: Molded plastic over passivated junction

Terminals: Pure tin plated lead free,

solderable per MIL-STD-750, Method 2025

Polarity:Color Band denotes positive end

(cathode)

ꢀ

Standard packaging: 12mm tape (EIA-481)

Weight: 0.002 ounces, 0.064 gram

Maximum Ratings and Electrical Characteristics

Rating at 25 ^oC ambient temperature unless otherwise specified.

Type Number

Symbol

P_D

P_ZSM

Value

3.0

1.25

Units

Watts

Power Dissipation, R_thJA<30 K/W, T_amb=60^oC

Power Dissipation, R_thJA<100 K/W, T_amb=25^oC

Non Repetitive Peak Surge Power Dissipation(Note 1)

Non Repetitive Peak Forward Surge Current, 8.3 ms

Single Half Sine-wave Superimposed on Rated Load

(JEDEC method)

I_FSM

10.0

Amps

^oC

Operating and Storage Temperature Range

Notes:

T_J, T_STG

-55 to + 150

1. Non Repetitive Peak surge P_DTest Conditions: tp=100uS sq. pulse, Tj=25 ^oC prior to surge.

Version: C08

- 586 -

12 3 4

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