Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744032002 SMD HF-Drossel WE-LQ SMD HF-CHOKE WE-LQ Bezeichnung : description : DATUM / DATE : 2006-07-14 A Mechanische Abmessungen / dimensions: D Typ M B C C B A 3,2 ± 0,3 2,5 ± 0,3 2,0 ± 0,3 2,4±0,3 1,0 ref 1,3 typ 3,8 ref 2,8 ref A B C D E F G H E B mm mm mm mm mm mm mm mm F D E A @@FRM 1@@ Marking = Inductance code B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties Induktivität / inductance Güte Q/ Q factor 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 1 MHz / 0,1V L 2,20 1 MHz / 0,1V Q 20 @ 20°C RDC 0,150 Ω max. ΔT= 40 K IDC 0,620 A max. |ΔL/L|<10% Isat 1,800 A typ. SRF 50,0 MHz typ. D Prüfgeräte / test equipment: µH [mm] tol. G ± 20% ref. H 1,4 ref 1,0 ref. 1,4 ref E Testbedingungen / test conditions: 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: 33% +20°C G Eigenschaften / general specifications: Basismaterial / base material: Ferrit Betriebstemp. / operating temperature: Draht / wire: Class F Umgebungstemp. / ambient temperature: -40°C - + 85°C Pin / Terminal Sn/Cu - 99,3/0,7% It is recommended that the temperature of the part does -40°C - + 125°C not exceed 125°C under worst case operating conditions. Freigabe erteilt / general release: .............................................................................. Datum / date Kunde / customer ................................................................................ Unterschrift / signature Würth Elektronik UB Version 3 .............................................................................. ................................................................................ MST Version 1 04-10-11 Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date 06-07-14 Würth Elektronik eiSos GmbH & Co.KG 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 : 744032002 SMD HF-Drossel WE-LQ SMD HF-CHOKE WE-LQ Bezeichnung : description : DATUM / DATE : 2006-07-14 H Induktivitätskurve / Inductance curve : Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 2,50 2,00 L (µH) 1,50 1,00 0,50 0,00 0,00 0,50 1,00 1,50 2,00 2,50 3,00 3,50 Current (A) Freigabe erteilt / general release: .............................................................................. Datum / date Kunde / customer ................................................................................ Unterschrift / signature Würth Elektronik UB Version 3 .............................................................................. ................................................................................ MST Version 1 04-10-11 Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date 06-07-14 Würth Elektronik eiSos GmbH & Co.KG 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 : 744032002 SMD HF-Drossel WE-LQ SMD HF-CHOKE WE-LQ Bezeichnung : description : DATUM / DATE : 2006-07-14 I Rollenspezifikation / tape and reel specification: Gurtspezifikation / Tape specification: A B a mm mm Rollenspezifikation / Reel specification: a 178 ± 0,5 mm b 20,20 ± 0,1 mm c 13,00 -+ 0,5 mm 1,0 d 50,0 ± 1,0 mm d b 4,00 ± 0,1 4,00 ± 0,1 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 UB Version 3 .............................................................................. ................................................................................ MST Version 1 04-10-11 Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date 06-07-14 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 Würth Elektronik eiSos GmbH & Co.KG 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