电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

SMAJ24

产品描述400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
产品类别半导体    分立半导体   
文件大小731KB,共7页
制造商UN semiconductor
官网地址http://www.unsemi.com.tw/
下载文档 全文预览

SMAJ24在线购买

供应商 器件名称 价格 最低购买 库存  
SMAJ24 - - 点击查看 点击购买

SMAJ24概述

400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC

文档预览

下载PDF文档
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
Description
The SMAJ series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
5.0 To 440 V
400W
Uni-directional
Bi-directional
Features
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
For surface mounted applications in order to optimize board space
Low leakage
Uni and Bidirectional unit
Glass passivated junction
Low inductance
Excellent clamping capability
400W 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 V
BR
min
Typical I
R
less than 5μA above 12V
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient
ΔV
BR
= 0.1%
×
V
BR
@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)
Functional Diagram
Bi-directional
Cathode
Uni-direction
Anode
Applications
TVS devices are ideal for the protection of I/O interfaces, V
CC
bus and other vulnerable circuits used in Telecom, Computer,
Industrial and Consumer electronic applications.
Maximum Ratings
(T
A
=25℃ unless otherwise noted)
Parameter
Symbol
P
PPM
I
PP
P
M(AV)
I
FSM
V
F
T
J
, T
STG
Value
400
See Next Table
1.0
40
3.5/5.0
-55 to +150
Unit
Watts
Amps
Watt
Amps
Voltage
°C
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
L
=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
Operating junction and Storage Temperature Range.
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. V
F
< 3.5V for V
BR
< 200V and V
F
< 6.5V for V
BR
> 201V.
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
1/7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
求教ADC芯片!
本人想找一个3.3V供电,并行输出的,需要两路以上差分输入,但需要同时采样的。采样率在1MSPS以上,功耗在30mW以内的,各位有推荐吗?或者给个网站可以搜索这样的芯片的,急啊,,,,,,,, ......
ggggihss 嵌入式系统
如何彻底读懂并理解MOSFET的规格书
MOSEFT在电源中的重要性不必多言,同样对MOSEFT的各种参数的理解和应用在电源设计中也是十分重要。 那么 如何读懂并理解MOSFET的Datasheet 呢? 各位电源工程师们,都来说说你在平常设 ......
okhxyyo 电源技术
跪求英俄、法德、阿拉伯文、日语字库!!!
本帖最后由 jameswangsynnex 于 2015-3-3 19:59 编辑 ...
yidianyisi 消费电子
EEWORLD大学堂----高速PCB设计之规则设计以及技巧解析
高速PCB设计之规则设计以及技巧解析:https://training.eeworld.com.cn/course/6004【课程背景】: 什么是规则?各类器件到器件应该控制多少?走线的间距应该控制多少?铺铜的间距应该控制多少 ......
F凡亿教育 嵌入式系统
WINCE系统下网络速度
各位英雄: 假定开发平台是PXA270+WINCE5.0,请问一般情况下,类似的嵌入式平台的百兆网络速度能够达到的实际传输速度为多少呢?如何测试呢?有什么测试工具吗?就像在PC上一样。 ......
AVR_AFA 嵌入式系统
对open82977352 版主提出表扬!
全国大学生电子设计大赛已过,竞赛版块自然“荒凉了不少”,但是open82977352版主还在坚守岗位,在竞赛版块默默地努力工作着。 附上证据: 32887 小娜非常感动,号召各位版主多多向open8 ......
小娜 聊聊、笑笑、闹闹

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1786  2332  1506  658  1030  9  2  35  27  18 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved