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

74454247

产品描述General Purpose Inductor, 470uH, 10%, 1 Element, Ferrite-Core, SMD, ROHS COMPLIANT
产品类别无源元件    电感器   
文件大小1MB,共6页
制造商Wurth Elektronik
标准
下载文档 详细参数 全文预览

74454247在线购买

供应商 器件名称 价格 最低购买 库存  
74454247 - - 点击查看 点击购买

74454247概述

General Purpose Inductor, 470uH, 10%, 1 Element, Ferrite-Core, SMD, ROHS COMPLIANT

74454247规格参数

参数名称属性值
Brand NameWurth Electronik
是否Rohs认证符合
厂商名称Wurth Elektronik
Reach Compliance Codecompliant
ECCN代码EAR99
Samacsys DescriptionSMD-Shielded Power Inductor WE-PD3
型芯材料FERRITE
直流电阻1.6 Ω
标称电感 (L)470 µH
电感器应用POWER INDUCTOR
电感器类型GENERAL PURPOSE INDUCTOR
JESD-609代码e1
制造商序列号74454247
功能数量1
端子数量2
最高工作温度125 °C
最低工作温度-40 °C
最大额定电流0.3 A
自谐振频率2.9 MHz
形状/尺寸说明RECTANGULAR PACKAGE
屏蔽NO
表面贴装YES
端子面层Tin/Silver/Copper (Sn/Ag/Cu)
端子位置DUAL ENDED
端子形状WRAPAROUND
测试频率0.1 MHz
容差10%
Base Number Matches1

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/ 100 mV
∆T = 40 K
|ΔL/L| < 10%
@ 20°C
@ 20°C
L
IR
Isat
RDC
RDC
fres
Value
470
0.3
0.5
1.35
1.6
3.2
Unit
µH
A
A
Ω
Ω
MHz
Tol.
±10%
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
Start of winding
471 (Inductance Code)
2.4
2.3
2.2
2.1
2.0
REV
2015-05-18
2014-06-23
2014-03-26
2013-04-30
2006-09-27
DATE
SSt
SSt
SSt
SSt
SSt
BY
ALa
SSt
SSt
ALa
-
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-PD3 SMD Shielded Power Inductor
Order.- No.
SIZE
A4
74454247
Size: Type L
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.
“石头、剪子、布”的获胜秘诀
即使你不是一个机器人,我们依旧可以通过一些策略增大你赢得“石头剪子布”(RPS)的概率。 猜拳并非仅仅靠你的运气,根据下面的信息图“如何赢得每一场猜拳比赛”我们不难找到答案。 101176 ......
莫妮卡 机器人开发
找一款输出正负12V输出的DC电路
电源输入18V,需要输出的是5V/5A,12V/3A,-12V/2A输出有三路电压,不知道谁家的DC降压可以做的比较好, 找了一款L7912的电源IC,但是发热很严重,主要是-负12V电压不好处理电压 ...
fangfang120 电源技术
传感器的问题
我们公司是做试验机的。现在有个问题,如果传感器没接好,或者线松了。 做实验的时候,检测不到力,电机一直转,把做实验的横梁都压弯了。 板子上不接传感器,和传感器线松了,AD采样 ......
chenbingjy stm32/stm8
[忙里偷闲学习ufun_15]RTC超强日历先导篇
源代码还是在前一节中下载。uarst1串口——调试小技巧 https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=497317&extra=page%3D1%26filter%3Dtypeid%26typeid%3D440 什么是RTC— ......
boming stm32/stm8
求助FPGA数字信号转模拟信号电路设计
选一个黑匣子,具备这样的功能:4v电平来时,迅速提高电压到0.6V,然后放电到0.5V,然后给4V电平,迅速提高电压到0.6V,然后放电到0.5V。让电压在0.5到0.6之间摆动。达到数字电平转模拟电平的目 ......
CX2010 FPGA/CPLD
请教下如果不用 Code Generator的话,RL78如何新建自己的工程
RT,请问下各位使用过个大神,如果不想用Code Generator的话,能否像普通单片机那样新建一个自己的工程呢?难度如何?谢谢@ ...
swustlx86 瑞萨MCU/MPU

 
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: 1930  108  2309  12  1213  35  31  40  45  37 

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