Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744770247W SPEICHERINDUKTIVITT WE-PD Bezeichnung : description : POWER-INDUCTOR WE-PD DATUM / DATE : 2012-09-10 A Mechanische Abmessungen / dimensions : 1280 A C E A 12,0 0,4 mm B 12,0 0,4 mm C 8,5 max mm D 5,0 0,2 mm B D E 7,2 0,2 mm Marking FRM 1 = Start of winding Marking = Inductance code B Elektrische Eigenschaften / electrical properties : C Ltpad / soldering spec. : Testbedingungen / Eigenschaften / Wert / value Einheit / unit tol. test conditions properties Induktivitt / 100 kHz / 0,25V L 470 H 20% inductance DC-Widerstand / 20C R 570 typ. DC typ mW 5,4 DC-resistance DC-Widerstand / 20C R max. 980 mW DC max DC-resistance Nennstrom/ T= 40 K I max. 0,90 A R 7,0 2,9 rated current 2,9 Sttigungsstrom/ 12,8 L/L < 10% I 0,90 A typ. sat saturation current Eigenres.-Frequenz / 20C f 2,6 MHz typ. res self-res.-fequency D Prfgerte / test equipment : E Testbedingungen / test conditions : WAYNE KERR 3260B fr/for L I Luftfeuchtigkeit / humidity: 33% sat Agilent N5776A / Dostmann T905 fr/for I Umgebungstemperatur / temperature: +20C R GMC Metrahit 27I fr/for R DC Agilent E4991A fr/for f res F Werkstoffe & Zulassungen / material & approvals : G Eigenschaften / general specifications : Basismaterial / base material: Ferrit/ferrite Betriebstemp. / operating temperature: -40C - + 125C Therminal base material: Copper- alloy Umgebungstemp. / ambient temperature: -40C - + 85C Therminal finish: Ni barrier / matte Sn It is recommended that the temperature of the part does Draht / wire: Class H not exceed 125C under worst case operating conditions. Glue and base can get yellow after sodlering process Kunde / customer Freigabe erteilt / general release: .................................................................................................................................................................. Datum / date Unterschrift / signature Wrth Elektronik ALa Version 1 12-09-10 .............................................................................................. Geprft / checked Kontrolliert / approved Name nderung / modification Datum / date Wrth Elektronik eiSos GmbH & Co. KG D-74638 Waldenburg Max-Eyth-Strae 1 - 3 Germany Telefon (+49) (0) 7942 - 945 - 0 Telefax (+49) (0) 7942 - 945 - 400 Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744770247W Bezeichnung : SPEICHERINDUKTIVITT WE-PD description : POWER-INDUCTOR WE-PD DATUM / DATE : 2012-09-10 H Induktivittskurve / Inductance curve : Induktivitt vs Strom (typ.)/ Inductance vs Current (typ.) 500,00 450,00 400,00 350,00 300,00 250,00 200,00 150,00 100,00 50,00 0,00 0,00 0,20 0,40 0,60 0,80 1,00 1,20 1,40 1,60 1,80 2,00 Current (A) Kunde / customer Freigabe erteilt / general release: .................................................................................................................................................................. Datum / date Unterschrift / signature Wrth Elektronik ALa Version 1 12-09-10 .............................................................................................. Geprft / checked Kontrolliert / approved Name nderung / modification Datum / date Wrth Elektronik eiSos GmbH & Co. KG D-74638 Waldenburg Max-Eyth-Strae 1 - 3 Germany Telefon (+49) (0) 7942 - 945 - 0 Telefax (+49) (0) 7942 - 945 - 400