Dimensions: mm Recommended Land Pattern: mm Electrical Properties: Properties Test conditions Value Unit Tol. Inductance L 100 kHz/ 100 mV 4.7 mH 10% Capacitance C 22 pF typ. R DC Resistance 20 C 4.8 max. DC DC Resistance R 20 C 4 typ. DC I Rated Current T = 40 K 0.4 A max. R I Saturation Current L/L < 10 % 0.9 A typ. SAT 2,54 ref. Self Resonant Frequency f 500 kHz min. res 13,15 ref. 12,45 2,92 Certification: RoHS Approval Compliant 2011/65/EU&2015/863 REACh Approval Conform or declared (EC)1907/2006 13,3 max. Scale - 1,5:1 Halogen Free Conform JEDEC JS709B Schematic: 18,54 max. 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 +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 Scale - 1,5:1 Product Marking: Marking 472 (Inductance Code) CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD Start of Winding ALa 004.004 2020-05-18 DIN ISO 2768-1m DESCRIPTION WE-ASI SMT Wire Wound Inductor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 74458304 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 www.we-online.com L eiSos Valid 1/5 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. 15,24 max. 2,54 ref. 12,0 max. 2,79Packaging Specification - Tape and Reel: mm W3 P0 K0 A D0 P2 T W1 close to center B C Top Cover Tape D1 P1 T1 D0 A 2 A0 T2 detail B Carrier Tape Cover Tape End Start Feeding direction B Cover Tape Chip Cavity Sprocket Hole No Component Components No Component Embossment min. 160mm min. 100mm Cover Tape min. 400mm A B C D N W1 W2 W3 W3 Material (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) Packaging is referred to the international standard IEC 60286-3:2019 Tolerance 2,0 min. min. min. typ. + 2,0 max. min. max. A0 B0 W T T1 T2 K0 P0 P1 P2 D0 D0 / 2 D1 d E S F Qty. Value 330,00 1,50 12,80 20,20 100,00 32,40 38,40 31,90 35,40 Polystyrene Tape Type Material (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (pcs.) Tolerance typ. typ. 0,3 ref. ref. typ. typ. 0,1 0,1 0,1 +0,1/ -0,0 +0,05/ -0,0 min. 0,05 0,1 0,1 0,1 Value 3 15,74 19,04 32,00 0,50 0,10 12,60 12,40 4,00 24,00 2,00 1,50 0,75 2,00 0,20 1,75 28,40 14,20 Polystyrene 200 CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION METHOD ALa 004.004 2020-05-18 DIN ISO 2768-1m DESCRIPTION WE-ASI SMT Wire Wound Inductor Wrth Elektronik eiSos GmbH & Co. KG ORDER CODE EMC & Inductive Solutions Max-Eyth-Str. 1 74458304 74638 Waldenburg Germany SIZE/TYPE BUSINESS UNIT STATUS PAGE Tel. +49 (0) 79 42 945 - 0 Pull-of force www.we-online.com L eiSos Valid 2/5 32 mm eiSos we-online.com Tape width 0,1 N - 1,3 N 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. 1 65 - 180 B0 d F S E W D A N