Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744878003 LF Bezeichnung : DOPPELDROSSEL WE-DD description : POWER-CHOKE WE-DD DATUM / DATE : 2009-09-01 A Mechanische Abmessungen / dimensions : Typ S D A 7,3 0,4 mm A B Bm4,0 max.m C 23 Cm1,0 0,1m Dm2,7 0,1m Em4,0 0,2m Fmm A E 2 L1 1 v v v v Start Finish 3 L2 4 v v v v 14 FRM 1 B Elektrische Eigenschaften / electrical properties : C Ltpad / soldering spec.: Testbedingungen / mm Eigenschaften / properties Wert / value Einheit / unit tol. test conditions 0,8 Induktivitt (je Wicklg.) / 1 kHz / 0,25V L L 20% 3,3 H 1, 2 inductance (each wdg.) DC-Widerstand (je Wicklg.) / 20 R typ. 0,052 DC1,2 DC-resistance (each wdg) 2,2 DC-Widerstand (je Wicklg.) / 20 R 0,064 max. DC1,2 DC-resistance (each wdg) 3,1 Nennstrom (je Wicklg.) / T = 40 K I I A max. 3,30 N1, N2 rated Current (each wdg.) 2,2 Sttigungsstrom (je Wicklg.) / L/L <10% I max. 4,00 A sat saturation current (each wdg.) Eigenres.-Frequenz / typ. SRF 49 MHz 1,0 self-res.-fequency Nennspannung / U 80 V max. DC rated voltage D Prfgerte / test equipment : E Testbedingungen / test conditions : HP 4274 A fr/for L und/and Q Luftfeuchtigkeit / humidity: 33% HP 34401 A fr/for I und/and R Umgebungstemperatur / temperature: +20C DC DC F Werkstoffe & Zulassungen / material & approvals : G Eigenschaften / general specifications : Basismaterial / base material: Ferrit/ ferrite Betriebstemp. / 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. Kunde / customer Freigabe erteilt / general release: ................................................................................................................................................................ Datum / date Unterschrift / signature Wrth Elektronik OO Version 1 09-09-01 .............................................................................................. Geprft / checked Kontrolliert / approved Name nderung / modification Datum / date Wrth 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 Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744878003 LF Bezeichnung : DOPPELDROSSEL WE-DD description : POWER-CHOKE WE-DD DATUM / DATE : 2009-09-01 H Induktivittskurve / Inductance curve: Induktivitt vs Strom (typ.) / Inductance vs Current (typ.) 3,50 3,00 2,50 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 Current (A) Kunde / customer Freigabe erteilt / general release: ................................................................................................................................................................ Datum / date Unterschrift / signature Wrth Elektronik OO Version 1 09-09-01 ............................................................................................... Geprft / checked Kontrolliert / approved Name nderung / modification Datum / date Wrth 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