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744308040

产品描述General Purpose Inductor, 0.4uH, 20%, 1 Element, Ferrite-Core, SMD, 4028, CHIP, 4028, 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
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744308040概述

General Purpose Inductor, 0.4uH, 20%, 1 Element, Ferrite-Core, SMD, 4028, CHIP, 4028, ROHS COMPLIANT

744308040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
包装说明4028
Reach Compliance Codecompliant
ECCN代码EAR99
Samacsys DescriptionWurth Shielded Wire-wound SMD Inductor with a MnZn Core, 0.4 μH ±20% Flat Wire Winding 25A Idc
大小写代码4028
型芯材料FERRITE
直流电阻0.00037 Ω
标称电感 (L)0.4 µH
电感器应用POWER INDUCTOR
电感器类型GENERAL PURPOSE INDUCTOR
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27 A
自谐振频率25 MHz
形状/尺寸说明RECTANGULAR PACKAGE
屏蔽NO
表面贴装YES
端子位置DUAL ENDED
端子形状WRAPAROUND
测试频率0.1 MHz
容差20%
Base Number Matches1

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A Dimensions: [mm]
B Recommended land pattern: [mm]
D Electrical Properties:
Properties
Inductance
Rated inductance
Rated current
Saturation current
DC Resistance
Self resonant frequency
Test conditions
100 kHz/ 10 mA
100 kHz/ 10 mA/ 25 A
∆T = 40 K
|ΔL/L| < 20%
@ 20°C
L
LR
IR
Isat
RDC
fres
Value
400
345
25.0
26.0
0.370
25
Unit
nH
nH
A
A
MHz
Tol.
± 20%
typ.
max.
typ.
±7%
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
Date code
Description
744308040 (Article Number)
YYWW
2.4
2.3
2.2
2.1
2.0
1.0
REV
2015-03-04
2014-09-16
2014-02-06
2013-12-11
2013-06-20
2009-01-19
DATE
SSt
SSt
SSt
SSt
SSt
RST
BY
BD
BD
BD
SSt
BD
-
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-HCM SMD High Current Flat Wire
Inductor
Order.- No.
SIZE
A4
744308040
Size: 1070
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.
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