Dimensions: mm Recommended Land Pattern: mm Electrical Properties: Properties Test conditions Value Unit Tol. Inductance L 250 MHz 22 nH 5% Q-Factor Q 250 MHz 25 min. Q-Factor Q 900 MHz 52 typ. DC Resistance R 20 C 0.3 max. DC I Rated Current T = 15 K 400 mA max. R f Self Resonant Frequency 2800 MHz min. 0,2 0,1 res Certification: 0,45 0,375 RoHS Approval Compliant 2011/65/EU&2015/863 REACh Approval Conform or declared (EC)1907/2006 Halogen Free Conform JEDEC JS709B 1,0 0,1 Scale - 30:1 Halogen Free Conform IEC 61249-2-21 Component Qualification AEC-Q200 Grade 1 Schematic: General Information: It is recommended that the temperature of the component does not exceed +125 C under worst case conditions Ambient Temperature (referring -40 up to +110 C to I ) R Operating Temperature -40 up to +125 C Storage Conditions (in original < 40 C < 75 % RH packaging) Moisture Sensitivity Level (MSL) 1 Test conditions of Electrical Properties: +20 C, 33 % RH if not specified differently Scale - 30:1 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD JoMa 003.000 2021-05-12 DIN ISO 2768-1m DESCRIPTION WE-KI SMT Wire Wound Ceramic Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Inductor Max-Eyth-Str. 1 744765122A 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 0402A eiSos Valid 1/6 eiSos we-online.com 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 Wrth 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.. Wrth 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. 0,55 0,1 0,5 0,1 0,65Typical Inductance vs. Frequency Characteristics: Q-Factor vs. Frequency: 1000 70 60 100 50 40 10 30 20 1 10 0 0 1 10 100 1000 1 10 100 1000 Frequency MHz Frequency MHz CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD JoMa 003.000 2021-05-12 DIN ISO 2768-1m DESCRIPTION WE-KI SMT Wire Wound Ceramic Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Inductor Max-Eyth-Str. 1 744765122A 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 0402A eiSos Valid 2/6 eiSos we-online.com 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 Wrth 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.. Wrth 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. Inductance nH Q