Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 7447797470 SPEICHERDROSSEL WE-PDF POWER-CHOKE WE-PDF Bezeichnung : description : DATUM / DATE : 2008-02-15 A Mechanische Abmessungen / dimensions : A B size 1045 C D E Marking Start of winding mm mm mm mm mm Marking = Inductance code B Elektrische Eigenschaften / electrical properties : Testbedingungen / test conditions Eigenschaften / properties Induktivität / inductance DC-Widerstand / DC-resistance DC-Widerstand / DC-resistance Nennstrom / rated current Sättigungsstrom / saturation current Eigenres.-Frequenz / self-res.-fequency 10,2 ± 0,3 10,2 ± 0,3 4,5 max. 3,0 ± 0,2 6,8 ± 0,5 A B C D E C Lötpad / soldering spec. : Wert / value Einheit / unit tol. 100 kHz / 0,25V L 4,70 µH ±20% @ 20°C RDC typ 23,0 mΩ typ. @ 20°C RDC max 27,0 mΩ max. ∆T=40 K IDC 5,80 A max. |∆L/L|<10% Isat 8,00 A typ. SRF 52,0 MHz typ. D Prüfgeräte / test equipment : [mm] 3,4 2,4 5,8 10,6 2,4 E Testbedingungen / test conditions : HP 4274 A für/for L und/and Q Luftfeuchtigkeit / humidity: HP 34401 A für/for IDC und/and RDC Umgebungstemperatur / temperature: F Werkstoffe & Zulassungen / material & approvals : 33% +20°C G Eigenschaften / general specifications : Basismaterial / base material: Ferrit/ferrite Betriebstemp. / operating temperature: Endoberfläche / finishing electrode: 100% Sn Umgebungstemp. / ambient temperature: -40°C - +110°C Draht / wire: SFT-EI / AIWJ It is recommended that the temperature of the part does UL-File Number: E142108 not exceed 150°C under worst case operating conditions. Freigabe erteilt / general release: ............................................................................ Datum / date ............................................... Geprüft / checked -40°C - +150°C Kunde / customer ....................................................................... Unterschrift / signature Würth Elektronik .................................................. Kontrolliert / approved OO Version 2 OO Version 1 08-06-01 Name Änderung / modification Datum / date 09-07-06 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 4 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 7447797470 SPEICHERDROSSEL WE-PDF POWER-CHOKE WE-PDF Bezeichnung : description : DATUM / DATE : 2008-02-15 H Induktivitätskurve / Inductance curve : Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 5,00 4,50 4,00 3,50 L (µH) 3,00 2,50 2,00 1,50 1,00 0,50 0,00 0,00 2,00 Freigabe erteilt / general release: ............................................................................ Datum / date ............................................... Geprüft / checked 4,00 6,00 8,00 Current (A) 10,00 12,00 14,00 Kunde / customer ....................................................................... Unterschrift / signature Würth Elektronik .................................................. Kontrolliert / approved OO Version 2 OO Version 1 08-06-01 Name Änderung / modification Datum / date 09-07-06 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 4 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 7447797470 SPEICHERDROSSEL WE-PDF POWER-CHOKE WE-PDF Bezeichnung : description : DATUM / DATE : 2008-02-15 I Induktivitäts-Temperatur-Kurve / Inductance Temperature curve : Temperaturanstieg vs Strom (typ.) / temperature rise vs Current (typ.) 100,00 ∆T (°C)* 80,00 60,00 40,00 20,00 0,00 0,00 2,00 4,00 6,00 8,00 10,00 Current (A) *Temperatur gemessen an Bauteiloberfläche / temperature measured at surface of component Freigabe erteilt / general release: ............................................................................ Datum / date ............................................... Geprüft / checked Kunde / customer ....................................................................... Unterschrift / signature Würth Elektronik .................................................. Kontrolliert / approved OO Version 2 OO Version 1 08-06-01 Name Änderung / modification Datum / date 09-07-06 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 4 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 7447797470 SPEICHERDROSSEL WE-PDF POWER-CHOKE WE-PDF Bezeichnung : description : DATUM / DATE : 2008-02-15 K Rollenspezifikation / tape and reel specification : øC D Gurtspezifikation / Tape specification: E F B Marking Marking A A B C 10,45 ± 0,1 24,0 ± 0,2 1,55 ± 0,5 mm mm mm D E F G H 4,00 2,00 1,75 10,45 5,00 mm mm mm mm mm ± 0,1 ± 0,1 ± 0,1 ± 0,1 ± 0,1 G H a d b Rollenspezifikation / Reel specification: a 330,0 ± 2,0 mm b 21,00 ± 0,8 mm c 13,00 ± 0,5 mm d 100,0 ± 1,0 mm 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 OO Version 2 OO Version 1 08-06-01 Name Änderung / modification Datum / date 09-07-06 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 4 VON 4