Dimensions: mm Recommended Land Pattern: mm Electrical Properties: Properties Test conditions Value Unit Tol. Inductance L 100 kHz/ 250 mV 820 H 10% 2,0 ref. Rated Current I T = 40 K 0.35 A max. R Saturation Current I L/L < 10 % 0.35 A typ. SAT DC Resistance R 20 C 2.35 typ. DC DC Resistance R 20 C 2.77 max. DC Self Resonant Frequency f 2.6 MHz typ. res 3,0 0,45 Certification: 3,0 ref. RoHS Approval Compliant 2011/65/EU&2015/863 8,0 ref. 7,8 0,3 REACh Approval Conform or declared (EC)1907/2006 Halogen Free Conform JEDEC JS709B Scale - 3:1 Halogen Free Conform IEC 61249-2-21 Schematic: General Properties: It is recommended that the temperature of the component does not exceed +125 C under worst case conditions 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 Scale - 3:1 400 VDC surge proof according WE-STD 1516 Product Marking: Start of Winding CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD Marking 821 (Inductance Code) TRi 004.004 2019-09-23 DIN ISO 2768-1m DESCRIPTION WE-PD2 HV SMT Power Inductor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions (High Voltage) Max-Eyth-Str. 1 768775282 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 7850 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. 7,0 0,3 7,0 0,3 4,9 0,5 7,5 ref.Typical Inductance vs. Current Characteristics: Typical Impedance Characteristics: 900 1000000 800 100000 700 600 10000 500 400 1000 300 100 200 100 10 0.01 0.1 1 10 0 Frequency MHz 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 Current A Z CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD TRi 004.004 2019-09-23 DIN ISO 2768-1m DESCRIPTION WE-PD2 HV SMT Power Inductor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions (High Voltage) Max-Eyth-Str. 1 768775282 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com 7850 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 Impedance