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744045003

Description
fixed inductors WE-LQ inductor 3.3uh 1.40a 58mhz
CategoryPassive components   
File Size952KB,6 Pages
ManufacturerAll Sensors
Environmental Compliance  
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744045003 Overview

fixed inductors WE-LQ inductor 3.3uh 1.40a 58mhz

744045003 Parametric

Parameter NameAttribute value
ManufactureWurth Electronics
Product CategoryFixed Inductors
RoHSYes
Inductance3.3 uH
Tolerance20 %
Maximum DC Curre1.4 A
Maximum DC Resistance130 mOhms
Operating Temperature Range- 40 C to + 125 C
Self Resonant Frequency58 MHz
ShieldingUnshielded
Termination StyleSMD/SMT
Package / Case1812 (4532 metric)
Case Length4.5 mm
Case Width3.2 mm
Case Heigh2.6 mm
PackagingReel
ProducSMD Power Inductors
Test Frequency1 MHz
TypeSMD Induc
A Dimensions: [mm]
B Recommended land pattern: [mm]
D Electrical Properties:
Properties
Inductance
Rated current
Sättigungsstrom
DC Resistance
Self resonant frequency
Q-factor
1 MHz/ 100 mV
Test conditions
1 MHz/ 100 mV
∆T = 40 K
|ΔL/L| < 10%
@ 20°C
L
IR
Isat
RDC
fres
Q
Value
3.3
1.40
2.7
0.13
58
45
Unit
µH
A
A
Ω
MHz
Tol.
± 20%
max.
typ.
max.
typ.
ref.
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
WE-LQ SMD Inductor
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
Order.- No.
SIZE
A4
3.1
3.0
REV
2012-11-13
2006-07-14
DATE
SSt
UB
BY
MST
-
CHECKED
744045003
Size: 1812
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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