Dimensions: mm Recommended Land Pattern: mm Electrical & Optical Properties: Properties Test conditions Value Unit Tol. Inductance L 100 kHz/ 10 mA 3.9 H 20% 2,85 6,25 2,85 I Rated Current T = 50 K 11.2 A max. R I Saturation Current L/L < 30 % 17.8 A typ. SAT DC Resistance R 20 C 7.25 m typ. DC 6,2 0,3 R DC Resistance 20 C 8.7 m max. DC 1,9 ref. f Self Resonant Frequency 50 MHz typ. res Certification: 10,6 0,3 RoHS Approval Compliant 2011/65/EU&2015/863 Solder Resist REACh Approval Conform or declared (EC)1907/2006 Halogen Free Conform JEDEC JS709B no vias and traces in restricted area Scale - 2:1 Component Qualification AEC-Q200 Grade 0 Automotive Approval Released Schematic: General Information: It is recommended that the temperature of the component does not exceed +150C under worst case conditions Ambient Temperature (referring -55 up to +100 C to I ) R Operating Temperature -55 up to +150 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 - 2:1 Product Marking: Marking WE 3R9 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD CaF 002.000 2020-06-16 DIN ISO 2768-1m DESCRIPTION WE-CHSA SMT High Current Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE Inductor EMC & Inductive Solutions Max-Eyth-Str. 1 7843330390 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 1011 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. 10,6 0,3 3,4 0,2 11,0 0,3 3,5Typical Inductance vs. Current Characteristics: Typical Temperature Rise vs. Current Characteristics: 4.50 100 90 4.00 80 3.50 70 3.00 60 2.50 50 2.00 40 1.50 30 1.00 20 0.50 10 0.00 0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 0.0 5.0 10.0 15.0 20.0 25.0 Current A Current A CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD CaF 002.000 2020-06-16 DIN ISO 2768-1m DESCRIPTION WE-CHSA SMT High Current Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE Inductor EMC & Inductive Solutions Max-Eyth-Str. 1 7843330390 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 1011 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