Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 74408943010 SPEICHERDROSSEL WE-SPC 4838 POWER CHOKE WE-SPC 4838 DATUM / DATE : 2011-10-05 A Mechanische Abmessungen / dimensions: size 4838 @@FRM 1@@ B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties Testbedingungen / test conditions Induktivität / inductance DC-Widerstand / DC-resistance DC-Widerstand / DC-resistance Nennstrom / rated Current Sättigungsstrom / saturation current Eigenres.-Frequenz / self-res.-fequency C Lötpad / soldering spec.: Wert / value Einheit / unit tol. 100 kHz / 1mA L 1,0 µH ±20% @ 20°C RDC typ. 19 mW typ. @ 20°C RDC max. 22 mW max. DT = 40 K IR 3,3 A max. |DL/L| - 35% Isat 6,5 A typ. fres 90 MHz typ. D Prüfgeräte / test equipment: [mm] E Testbedingungen / test conditions: WAYNE KERR 3260B für/for L; Isat Luftfeuchtigkeit / humidity: Dostmann T900 für/for IR; Umgebungstemperatur / temperature: 33% +20°C Metra HIT 27I für/for RDC Agilent E4991A für/for fres F Werkstoffe & Zulassungen / material & approvals: G Eigenschaften / general specifications: Basismaterial / base material: Ferrit/ ferrite Betriebstemp. / operating temperature: -40°C - + 125°C Draht / wire: Class H /180°C Umgebungstemp. / ambient temperature: -40°C - + 85°C Endoberfläche / finishing electrode: Ag/Ni/Sn 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 ............................................... Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ............................................ Kontrolliert / approved CZ Version 3 CZ Version 1 11-02-25 Name Änderung / modification Datum / date 11-10-05 Würth Elektronik eiSos GmbH & Co. KG D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 1 VON 3 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 74408943010 SPEICHERDROSSEL WE-SPC 4838 POWER CHOKE WE-SPC 4838 DATUM / DATE : 2011-10-05 H Induktivitätskurve / Inductance curve: Induktivität vs Strom (typ.)/ Inductance vs Current (typ.) 1,2 1,0 Inductance (µH) 0,8 0,6 0,4 0,2 0,0 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 8,0 Current (A) Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ............................................ Kontrolliert / approved CZ Version 3 CZ Version 1 11-02-25 Name Änderung / modification Datum / date 11-10-05 D-74638 Waldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 2 VON 3 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 74408943010 SPEICHERDROSSEL WE-SPC 4838 POWER CHOKE WE-SPC 4838 DATUM / DATE : 2011-10-05 I Rollenspezifikation / tape and reel specification: øC D Gurtspezifikation / Tape specification: E A B C F B A D E F G H 5,3 ± 0,1 12,00 ± 0,3 1,50 ± 0,1 4,00 ± 0,1 2,00 ± 0,1 1,75 ± 0,1 5,10 ± 0,1 4,15 ± 0,1 mm mm mm mm mm mm mm mm G H a Rollenspezifikation / Reel specification: a 178,0 ± 2,0 mm b 21,00 ± 0,8 mm c mm 13,00 ± 0,5 d mm 62,00 ± 1,5 d b Øc 165 to 180° The force for tearing off cover tape is 10 to 130 grams in arrow direction feeding direction Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ............................................ Kontrolliert / approved CZ Version 3 CZ Version 1 11-02-25 Name Änderung / modification Datum / date 11-10-05 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 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 3 VON 3