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7440660022

产品描述General Purpose Inductor, 2.2uH, 30%, 1 Element, Ferrite-Core, SMD, 3939, ROHS AND REACH COMPLIANT
产品类别电感器    固定电感器   
文件大小489KB,共6页
制造商Wurth Elektronik
标准
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7440660022概述

General Purpose Inductor, 2.2uH, 30%, 1 Element, Ferrite-Core, SMD, 3939, ROHS AND REACH COMPLIANT

7440660022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3939
Reach Compliance Codecompliant
ECCN代码EAR99
Samacsys DescriptionWurth WE-TPC Series Shielded Wire-wound SMD Inductor with a Ferrite Core, 2.2 μH ±30% 6.8A Idc
大小写代码3939
构造Chip
型芯材料FERRITE
直流电阻0.0105 Ω
标称电感 (L)2.2 µH
电感器应用POWER INDUCTOR
电感器类型GENERAL PURPOSE INDUCTOR
JESD-609代码e1
功能数量1
端子数量2
最高工作温度115 °C
最低工作温度-40 °C
封装高度3.8 mm
封装长度10 mm
封装形式SMT
封装宽度10 mm
包装方法TR, 13 Inch
最大额定电流6.7 A
自谐振频率55 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30%
Base Number Matches1

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Dimensions: [mm]
Recommended Land Pattern: [mm]
Electrical Properties:
Properties
Inductance
Rated Current
Saturation Current
DC Resistance
DC Resistance
Self Resonant Frequency
Test conditions
100 kHz/ 1 V
ΔT = 30 K
|ΔL/L| < 35 %
@ 20 °C
@ 20 °C
f
res
L
I
R
I
SAT
Value
2.2
6.7
6.8
7.7
10.5
55
Unit
µH
A
A
MHz
Tol.
±30%
max.
typ.
typ.
max.
typ.
7,4 ref.
4,2 ref.
4,6
1,8
10 ±0,3
7,2
Scale - 3:1
3,8 ±0,3
Schematic:
General Properties:
It is recommended that the temperature of the component does not exceed +125°C under worst
case conditions
10,0 ±0,3
Ambient Temperature (refering to
I
R
)
Operating Temperature
Storage Temperature (in original
packaging)
-40 °C up to +95 °C
-40 °C up to +125 °C
-20°C up to +40°C, 75% RH max.
Test conditions of Electrical Properties: +20°C, 33% RH if not specified differently
Scale - 3:1
Product Marking:
Start of Winding
Marking
2R2 (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
JRS
DIN ISO 2768-1m
WE-TPC SMD Shielded Tiny Power
Inductor
SIZE
REVISION
STATUS
ORDER CODE
7440660022
DATE (YYYY-MM-DD)
BUSINESS UNIT
PAGE
1038
004.006
Draft
2017-12-28
eiSos
1/6
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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