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74404054022 Datasheet(PDF) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
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74404054022 Datasheet(HTML) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
1 / 6 page 1.3 1.2 1.1 1.0 REV 2015-05-18 2014-09-08 2014-06-12 2014-02-03 DATE SSt SSt SSt SSt BY JRS JRS SSt JRS 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 DESCRIPTION WE-LQS SMD Power Inductor Order.- No. 74404054022 SIZE A4 Size: 5040 A Dimensions: [mm] Reference on drawing • Marking Description Start of winding 2R2 (Inductance Code) B Recommended land pattern: [mm] C Schematic: D Electrical Properties: Properties Inductance Rated current Saturation current DC Resistance Self resonant frequency Test conditions 100 kHz/ 1 V ∆T = 40 K |ΔL/L| < 30% @ 20°C L IR Isat RDC fres Value 2.2 3.80 5.30 19 77 Unit µH A A mΩ MHz Tol. ±30% max. typ. ±20% typ. 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 +60°C; 75% RH max. •Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently 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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