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74459247

Description
inductor power 470uh
CategoryPassive components    inductor   
File Size969KB,6 Pages
ManufacturerWurth Elektronik
Environmental Compliance
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74459247 Overview

inductor power 470uh

74459247 Parametric

Parameter NameAttribute value
Brand NameWurth Electronik
Is it Rohs certified?conform to
MakerWurth Elektronik
Reach Compliance Codecompliant
ECCN codeEAR99
Samacsys DescriptionSMD-Shielded Power Inductor WE-PD3
core materialFERRITE
DC Resistance1.08 Ω
Nominal inductance(L)470 µH
Inductor ApplicationsRF INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
JESD-609 codee3
Manufacturer's serial number74459247
Number of functions1
Number of terminals2
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum rated current0.8 A
self resonant frequency3 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
shieldNO
surface mountYES
Terminal surfaceTin (Sn)
Terminal locationDUAL ENDED
Terminal shapeONE SURFACE
Test frequency0.1 MHz
Tolerance20%
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| < 20%
@ 20°C
@ 20°C
L
IR
Isat
RDC
RDC
fres
Value
470
0.8
1.1
0.661
1.08
3
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
471 (Inductance Code)
1.3
1.2
1.1
1.0
REV
2014-06-23
2014-03-26
2013-04-30
2004-10-11
DATE
SSt
SSt
SSt
MST
BY
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
74459247
Size: Type X
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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