SMF40A电路保护的TVS-二极管规格书PDF中文资料

厂商型号	SMF40A
参数属性	SMF40A 封装/外壳为SOD-123W；包装为卷带（TR）；类别为电路保护的TVS-二极管；SMF40A应用范围：通用；产品描述：TVS DIODE 40VWM 64.5VC SOD123W
功能描述	3.3 To 190V 200W Surface Mount Transient Voltage Suppressors (TVS)
丝印标识	JR
封装外壳	SOD-123 / SOD-123W
文件大小	3.66447 Mbytes
页面数量	7 页
生产厂商	UNSEMI
中文名称	优恩半导体
网址	网址
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-10-5 20:00:00
人工找货	SMF40A价格和库存，欢迎联系客服免费人工找货

特性 Features

Compatible with industrial standard package SOD-123

For surface mounted applications in order to optimize board space

Low leakage

Uni and Bidirectional unit

Glass passivated junction

Low inductance

Excellent clamping capability

200W Peak power capability at 10 × 1000μs waveform Repetition

rate (duty cycle):0.01

Fast response time: typically less than 1.0ps from 0 Volts to VBR min

Typical IR less than 1μA above 12V

High Temperature soldering: 260°C/40 seconds at terminals

Typical maximum temperature coefficient ΔVBR = 0.1 ×VBR@25°C× ΔT

Plastic package has Underwriters Laboratory Flammability 94V-0

Matte tin lead–free Plated

Halogen free and RoHS compliant

Typical failure mode is short from over-specified voltage or current

Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c

IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)

ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)

EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)