Spezifikation fur Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744877003 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD DATUM / DATE : 2009-09-01 A Mechanische Abmessungen / dimensions: A B Typ M D C 2 3 A E A B C D E F 1 L1 Finish 4 4 2 v v v v Start 1 mm mm mm mm mm mm 7,3 0,4 4,8 max. 1,0 0,1 2,7 0,1 4,0 0,2 3 v v v v L2 @@FRM 1@@ B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties C Lotpad / soldering spec.: Testbedingungen / test conditions Induktivitat (je Wicklg.) / inductance (each wdg.) DC-Widerstand (je Wicklg.) / DC-resistance (each wdg) DC-Widerstand (je Wicklg.) / DC-resistance (each wdg) Nennstrom (je Wicklg.)/ rated Current (each wdg.) Sattigungsstrom (je Wicklg.) / saturation current (each wdg.) Eigenres.-Frequenz / self-res.-fequency Nennspannung / rated voltage Wert / value Einheit / unit tol. L1,L2 3,3 H 20% RDC1,2 0,040 typ. RDC1,2 0,052 max. T = 40 K IN1,IN2 3,70 A max. L/L = -10% Isat 5,00 A typ. SRF 46 MHz typ. UDC 80 V max. 1 kHz / 0,25V [ mm ] 0,8 2,2 3,1 2,2 D Prufgerate / test equipment: 1,0 E Testbedingungen / test conditions: 33% HP 4274 A fur/for L und/and Q Luftfeuchtigkeit / humidity: HP 34401 A fur/for IDC und/and RDC Umgebungstemperatur / temperature: +20C F Werkstoffe & Zulassungen / material & approvals: G Eigenschaften / general specifications: Basismaterial / base material: Ferrit/ ferrite Betriebstemperatur / operating temperature: -40C - + 125C Draht / wire: 2 SFBW; 155C Umgebungstemp. / ambient temperature: -40C - + 85C It is recommended that the temperature of the part does not exceed 125C under worst case operating conditions. Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Gepruft / checked Kunde / customer ................................................................................ Unterschrift / signature Wurth Elektronik .................................................. Kontrolliert / approved OO Version 1 09-09-01 Name Anderung / modification Datum / date Wurth 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 fur Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744877003 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD DATUM / DATE : 2009-09-01 H Induktivitatskurve / Inductance curve: Induktivitat vs Strom (typ.) / Inductance vs Current (typ.) 3,50 3,00 2,50 L (H) 2,00 1,50 1,00 0,50 0,00 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 Current (A) Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Gepruft / checked Kunde / customer ................................................................................ Unterschrift / signature Wurth Elektronik .................................................. Kontrolliert / approved OO Version 1 09-09-01 Name Anderung / modification Datum / date Wurth 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 fur Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744877003 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD DATUM / DATE : 2009-09-01 I Rollenspezifikation / tape and reel specification: oC D Gurtspezifikation / Tape specification: E B A B C 10,0 16,0 1,50 0,1 0,2 + 0,1 - 0,0 mm mm mm D E F G 4,00 2,00 10,0 5,00 0,1 0,1 0,1 0,1 mm mm mm mm A F G a Rollenspezifikation / Reel specification: a 330,0 2,0 mm d b 21,00 0,8 mm c 13,00 0,5 mm d 100,0 1,0 mm b Oc 150 The force for tearing off cover tape is 20 to 70 grams in arrow direction feeding direction Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Gepruft / checked Kunde / customer ................................................................................ Unterschrift / signature Wurth Elektronik .................................................. Kontrolliert / approved OO Version 1 09-09-01 Name Anderung / 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, Wurth 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. Wurth 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 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Wurth Electronics: 744877003