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

74457027

产品描述General Purpose Inductor, 2.7uH, 20%, 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

74457027在线购买

供应商 器件名称 价格 最低购买 库存  
74457027 - - 点击查看 点击购买

74457027概述

General Purpose Inductor, 2.7uH, 20%, 1 Element, Ferrite-Core, SMD, ROHS COMPLIANT

74457027规格参数

参数名称属性值
Brand NameWurth Electronik
是否Rohs认证符合
Reach Compliance Codecompliant
ECCN代码EAR99
型芯材料FERRITE
直流电阻0.0084 Ω
标称电感 (L)2.7 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74457027
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10 A
自谐振频率51 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ONE SURFACE
测试频率0.1 MHz
容差20%
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/ 1 V
∆T = 40 K
|ΔL/L| < 10%
@ 20°C
@ 20°C
L
IR
Isat
RDC
RDC
fres
Value
2.7
10.0
20.0
0.007
0.008
44
Unit
µH
A
A
Ω
Ω
MHz
Tol.
±20%
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
2R7 (Inductance Code)
1.5
1.4
1.3
1.2
1.1
1.0
REV
2015-05-18
2015-01-26
2014-06-24
2014-03-27
2013-05-13
2004-10-11
DATE
SSt
SSt
SSt
SSt
SSt
MST
BY
ALa
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-PD4 SMD Power Inductor
Order.- No.
SIZE
A4
74457027
Size: Type XL
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.
EEWORLD大学堂----组网技术
组网技术:https://training.eeworld.com.cn/course/5152本课程使学生在己有的计算机网络基本知识基础上,学习基于以太网交换机的企业网组建技术和基于广域网的组网技术。主要内容如下: 10M、1 ......
抛砖引玉 单片机
炼狱传奇-BCD转二进制之战
炼狱传奇-BCD转二进制之战 ...
zxopenljx FPGA/CPLD
关于LDO PCB铺铜
296579 如图,途中红圈圈出来的部分为什么不直接铺铜成一整块呢,那样电流回路不是更短吗,他这样处理 有什么讲究吗。 ...
dj狂人 PCB设计
6个好习惯让你做个优秀的开发者
1. 交谈 尽可能多地跟其他软件开发者交谈;培养个人关系;跟意见与你相左的人交流;跟经验更丰富的人交流;跟阅历丰富的人交流。多到Groups 中去,尤其是交谈自由随意的Groups——不 ......
daicheng 工作这点儿事
点标题栏上的OK发送的是什么消息?
点标题栏上的OK发送的是什么消息?...
lingdukongjian 嵌入式系统
男生在肯德基向女孩表白[转]
 昨天去吃肯德基,排在我后面的像是一对儿情侣,眼看他们点了一大堆吃的,然后坐到我旁边。   坐下后,那个女孩就开始埋头猛吃,好像饿了好几天的样子,而男孩则一根一根地啃着薯条,好像有 ......
gaoyanmei 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: 1203  750  183  671  2583  56  27  39  54  33 

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