Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7447745220 LF SMD-SPEICHERDROSSEL WE-PD2 POWER CHOKE WE-PD2 DATUM / DATE : 2009-06-26 A Mechanische Abmessungen / dimensions: Typ MS C Marking A B D A B C D E F G H mm mm mm mm mm mm mm mm 5,2 ± 0,3 5,8 ± 0,3 2,0 ± 0,3 2,0 ref. 5,5 ref. 6,0 ref. 1,7 ref. 2,15 ref. @@FRM 1@@ = Start of winding Marking = Inductance code B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties Induktivität / inductance DC-Widerstand / DC-resistance DC-Widerstand / DC-resistance Nennstrom / rated current Sättigungsstrom / saturation current Eigenres.-Frequenz / self-res.-fequency Testbedingungen / test conditions C Lötpad / soldering spec.: Wert / value Einheit / unit 100 kHz / 10mA L 22,00 µH ±20% @ 20°C RDC typ. 265,00 mΩ typ. @ 20°C RDC max. 330,00 mΩ max. T= 40 K IDC 1,05 A typ. Isat 1,20 A typ. SRF 24,0 MHz typ. | L/L|<10% D Prüfgeräte / test equipment: [mm] tol. E H F G H E Testbedingungen / test conditions: 33% HP 4274 A für/for L und/and Q Luftfeuchtigkeit / humidity: HP 34401 A für/for RDC und IDC Umgebungstemperatur / temperature: F Werkstoffe & Zulassungen / material & approvals: +20°C G Eigenschaften / general specifications: Basismaterial / base material: Ferrit Betriebstemp. / operating temperature: -40°C - + 125°C Endoberfläche / finishing electrode: Sn/Cu - 99,3/0,7% Umgebungstemp. / ambient temperature: -40°C - + 85°C It is recommended that the temperature of the part does not exceed 125°C under worst case operating conditions. Freigabe erteilt / general release: .................................................................................. Datum / date Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................................................. Geprüft / checked .................................................................................. Kontrolliert / approved ME Version 3 09-06-26 ME Version 2 09-05-19 MST Version 1 09-02-26 Name Änderung / modification Datum / date D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com SEITE 1 VON 3 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7447745220 LF SMD-SPEICHERDROSSEL WE-PD2 POWER CHOKE WE-PD2 DATUM / DATE : 2009-06-26 H Induktivitätskurve / Inductance curve: Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 25,00 20,00 L (µH) 15,00 10,00 5,00 0,00 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 Current (A) Freigabe erteilt / general release: .................................................................................. Datum / date Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................................................. Geprüft / checked .................................................................................. Kontrolliert / approved ME Version 3 09-06-26 ME Version 2 09-05-19 MST Version 1 09-02-26 Name Änderung / modification Datum / date D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com SEITE 2 VON 3 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7447745220 LF SMD-SPEICHERDROSSEL WE-PD2 POWER CHOKE WE-PD2 DATUM / DATE : 2009-06-26 I Rollenspezifikation / tape and reel specification: F E øD Gurtspezifikation / Tape specification: G Marking H A A B C D E F G H I J T W B C W T I 6,10 8,00 1,50 1,50 2,00 2,00 1,75 5,50 5,50 2,30 0,35 12,0 mm mm mm mm mm mm mm mm mm mm mm mm ± 0,1 ± 0,1 min. + 0,1 - 0,0 ± 0,05 ± 0,1 ± 0,1 ± 0,05 ± 0,1 ± 0,1 ± 0,05 ± 0,3 J a Rollenspezifikation / Reel specification: a 330,0 ± 0,5 b 21,0 ± 0,8 c 13,00 +- 0,5 1,0 d 100,0 ± 1,0 d b mm mm mm mm Øc 150° The force for tearing off cover tape is 20 to 70 grams in arrow direction feeding direction Freigabe erteilt / general release: .................................................................................. Datum / date Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................................................. Geprüft / checked .................................................................................. Kontrolliert / approved ME Version 3 09-06-26 ME Version 2 09-05-19 MST Version 1 09-02-26 Name Änderung / modification Datum / date This electronic component has been designed and developed for usage in general electronic equipment. Before incorporating this component into any equipment where higher safety and reliability is especially required or if there is the possibility of direct damage or injury to human body, for example in the range of aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc, Würth Elektronik eiSos GmbH must be informed 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. D-74638 Waldenburg · Max-Eyth-Strasse 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.com SEITE 3 VON 3