Dimensions: mm Recommended Land Pattern: mm Electrical Properties: Properties Test conditions Value Unit Tol. 5,2 Inductance L 100 kHz/ 10 mA 8.2 H 20% 2,2 1,5 I Rated Current T = 40 K 1.6 A max. R,40K I Performance Rated Current 1) T = 40 K 2.3 A max. RP,40K Saturation Current 10% I L/L < 10 % 1.8 A typ. SAT,10% I Saturation Current 30% L/L < 30 % 3.8 A typ. SAT,30% R DC Resistance 20 C 158 m typ. DC DC Resistance R 20 C 180 m max. DC f Self Resonant Frequency 22 MHz typ. res 0,76 0,3 Solder Resist 1) refer to IEC 62024-2-2020 4,45 0,25 No vias and traces in restricted area. Certification: 4,06 0,25 RoHS Approval Compliant 2011/65/EU&2015/863 Scale - 5:1 REACh Approval Conform or declared (EC)1907/2006 Halogen Free Conform JEDEC JS709B Schematic: Halogen Free Conform IEC 61249-2-21 General Properties: Ambient Temperature (referring -40 up to +85 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 Test conditions of Performance Rated Current: refer to IEC 62024-2, Class C (PCB Copper Width: 40 mm PCB Copper Thickness: 105 m) Scale - 7:1 Temperature rise is highly dependent on many factors including PCB land pattern, trace size, and proximity to other components. Therefore, temperature rise should be verified in application conditions. Product Marking: Marking 8R2 (Inductance Code) CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD ToF 002.001 2021-08-17 DIN ISO 2768-1m DESCRIPTION WE-LHMI SMT Power Inductor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 74437324082 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 4020 eiSos Valid 1/7 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. 4,06 0,25 2,0 0,2 1,8 0,2 2,4Typical Inductance vs. Current Characteristics: Typical Temperature Rise vs. Current Characteristics: 9.0 100 IR 8.0 IRP 90 7.0 80 70 6.0 60 5.0 50 4.0 40 3.0 30 2.0 20 1.0 10 0 0.0 0 0.5 1 1.5 2 2.5 3 3.5 4 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Current A Current A CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD ToF 002.001 2021-08-17 DIN ISO 2768-1m DESCRIPTION WE-LHMI SMT Power Inductor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 74437324082 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 4020 eiSos Valid 2/7 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 H Temperature Rise K