A Dimensions: mm B Recommended land pattern: mm D Electrical Properties: Properties Test conditions Value Unit Tol. Inductance 7.96 MHz L 8.2 H 5% Q-factor 7.96 MHz Q 20 min. DC Resistance 20C R 2.60 max. DC Rated current T = 15 K I 320 mA max. R Self resonant frequency f 50 MHz min. res E General information: It is recommended that the temperature of the part does not exceed 85C under worst case operating conditions. Ambient temperature: -40C to +70C (refering to IR) Operating temperature: -40C to +85C Storage temperature (on tape & reel): -10C to +40C 20 to 70% RH max. Test conditions of Electrical Properties: 20C, 33% RH if not specified differently DESCRIPTION Reference on drawing Description Marking 8R2 (Inductance Code) WE-RFH Ferrite SMD Inductor Wrth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Str. 1 2.1 2014-09-15 SSt HBH 74638 Waldenburg Order.- No. SIZE Germany 2.0 2014-04-14 SSt HBH Tel. +49 (0) 79 42 945 - 0 www.we-online.com 744758382A A4 1.0 2007-11-28 SKle - eiSos we-online.com REV DATE BY CHECKED Size: 1008A 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.G Packaging Specification - Tape and Reel mm : DESCRIPTION WE-RFH Ferrite SMD Inductor Wrth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Str. 1 2.1 2014-09-15 SSt HBH 74638 Waldenburg Order.- No. SIZE Germany 2.0 2014-04-14 SSt HBH Tel. +49 (0) 79 42 945 - 0 www.we-online.com 744758382A A4 1.0 2007-11-28 SKle - eiSos we-online.com REV DATE BY CHECKED Size: 1008A 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.