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7447798180

产品描述General Purpose Inductor, 1.8uH, 20%, 1 Element, Ferrite-Core, SMD, 4040, CHIP, 4040, ROHS AND REACH COMPLIANT
产品类别无源元件    电感器   
文件大小512KB,共7页
制造商Wurth Elektronik
标准
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7447798180概述

General Purpose Inductor, 1.8uH, 20%, 1 Element, Ferrite-Core, SMD, 4040, CHIP, 4040, ROHS AND REACH COMPLIANT

7447798180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4040
Reach Compliance Codecompliant
ECCN代码EAR99
Samacsys DescriptionSMD-Power Inductor WE-PDF
大小写代码4040
型芯材料FERRITE
直流电阻0.0085 Ω
标称电感 (L)1.8 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150 °C
最低工作温度40 °C
自谐振频率78 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%

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下载PDF文档
Dimensions: [mm]
Recommended Land Pattern: [mm]
Electrical Properties:
Properties
Inductance
Rated Current
L
I
R
I
SAT
Test conditions
100 kHz/ 5 mA
ΔT = 40 K
|ΔL/L| < 10 %
Value
1.8
14.5
12.8
3.8
4.5
74
Unit
µH
A
A
MHz
Tol.
±30%
max.
typ.
typ.
max.
typ.
3,4
2,4
Saturation Current
DC Resistance
DC Resistance
6,3 ±0,5
R
DC
@ 20 °C
R
DC
@ 20 °C
f
res
10,6
3 ±0,2
2,4
10,2 ±0,3
5,8
Self Resonant Frequency
Scale - 2:1
6,4 max.
Schematic:
General Properties:
It is recommended that the temperature of the component does not exceed +150°C under worst
case conditions
10,2 ±0,3
Ambient Temperature (refering to
I
R
)
Operating Temperature
Storage Conditions (in original
packaging)
Moisture Sensitivity Level (MSL)
Scale - 2:1
-40 up to +110 °C
-40 up to +150 °C
< 40 °C ; < 75 % RH
1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
Product Marking:
Start of Winding
Marking
1R8 (Inductance Code)
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
CREATED
CHECKED
GENERAL TOLERANCE
PROJECTION
METHOD
KaS
DESCRIPTION
LiSt
DIN ISO 2768-1m
WE-PDF SMT Shielded Power
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7447798180
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
1064
002.007
Valid
2018-09-24
eiSos
1/7
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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