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

744787047

产品描述fixed inductors shielded power 4.7uh 3.3A 42mhz
产品类别无源元件   
文件大小867KB,共6页
制造商All Sensors
标准  
下载文档 详细参数 全文预览

744787047在线购买

供应商 器件名称 价格 最低购买 库存  
744787047 - - 点击查看 点击购买

744787047概述

fixed inductors shielded power 4.7uh 3.3A 42mhz

744787047规格参数

参数名称属性值
ManufactureWurth Electronics
产品种类
Product Category
Fixed Inductors
RoHSYes
电感
Inductance
4.7 uH
Maximum DC Curre3.3 A
最大直流电阻
Maximum DC Resistance
29 mOhms
工作温度范围
Operating Temperature Range
- 40 C to + 125 C
自谐振频率
Self Resonant Frequency
42 MHz
屏蔽
Shielding
Shielded
端接类型
Termination Style
SMD/SMT
Case Length7.8 mm
Case Width7 mm
Case Heigh4.5 mm
系列
Packaging
Reel
ProducShielded Power Induc
测试频率
Test Frequency
100 kHz
类型
Type
Shielded Power Induc

文档预览

下载PDF文档
A Dimensions: [mm]
B Recommended land pattern: [mm]
D Electrical Properties:
Properties
Inductance
Rated current
Saturation current
DC Resistance
DC Resistance
Self resonant frequency
Test conditions
100 kHz/ 250 mV
∆T = 40 K
|ΔL/L| < 15%
@ 20°C
@ 20°C
L
IR
Isat
RDC
RDC
fres
Value
4.7
3.3
3.6
24.3
29
42
Unit
µH
A
A
MHz
Tol.
±30%
max.
typ.
typ.
max.
typ.
C Schematic:
E General information:
It is recommended that the temperature of the part does not exceed 125°C
under worst case operating conditions.
•Ambient temperature: -40°C to +85°C (refering to IR)
•Operating temperature: -40°C to +125°C
•Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max.
•Test conditions of Electrical Properties: 20°C, 33% RH
if not specified differently
DESCRIPTION
Reference on drawing
Marking
Description
4R7 (Inductance Code)
1.3
1.2
1.1
1.0
REV
2014-06-26
2014-03-26
2013-08-06
2013-04-09
DATE
SSt
SSt
SSt
SSt
BY
SSt
SSt
SvS
SvS
CHECKED
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. +49 (0) 79 42 945 - 0
www.we-online.com
eiSos@we-online.com
WE-PD2SR Shielded Power Inductor
Order.- No.
SIZE
A4
744787047
Size: 7850
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use.
Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before
the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
挠性电路的特性和功效
本文综述了挠性电路设计、生产及应用各方对挠性电路的特性、优点及功效的论述。...
fighting 单片机
我4岁的小闺女在最新的学习力课程上做了个机械手
想当初我读书的时候,学的是啥,语文,数学,体育课。。现在的小娃娃课程学的东西真是太丰富了。不过当家长的压力也是好大。。有空的时候陪娃去上课,娃子的课程还是蛮有意思的,比如最新的学习 ......
okhxyyo 聊聊、笑笑、闹闹
量子雷达是怎么回事?
因为中国发射了量子通讯卫星,把量子通讯炒得厉害。 又有报道说,中国突破量子雷达技术,反隐身很容易。 网上也找不到详细的说明,网友有谁关心的,谈一谈是怎么回事? ...
dontium 无线连接
在调试I2C的时候ADDR位为什么会自动的清零???
本帖最后由 electrics 于 2016-11-21 20:24 编辑 两个函数如下: void Write_Address(u8 Address) //写地址 { I2C2->DR = Address; } void Wait_Clear_Addr ......
electrics stm32/stm8
exiao的Beaglebone外围电路设计决赛—试用周计划
还没使用过Beaglebone,可能在使用过程中会出现各种问题,希望各位高手能多多指点。 我的周计划如下: 96886...
exiao DSP 与 ARM 处理器
【ESP32-Korvo测评】+ 02软件搭建
本帖最后由 yangjiaxu 于 2021-1-24 00:59 编辑 嗨,今天来和大家分享一下ESP32的软件环境搭建,ESP32的软件搭建其实不是很麻烦,但是因为网络的原因,就会麻烦许多。搭建这个环境有两种方式 ......
yangjiaxu 国产芯片交流

 
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: 1782  445  2468  2517  2850  19  33  27  26  41 

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