Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744877004 a Bezeichnung : DOPPELDROSSEL WE-DD description : POWER-CHOKE WE-DD DATUM / DATE : 2005-05-23 A Mechanische Abmessungen / dimensions: Typ M D A 7,3 0,4 mm A B B 4,8 max. mm C 2 3 C 1,0 0,1 mm D 2,7 0,1 mm E 4,0 0,2 mm F mm A E 2 L1 1 Start Finish 3 L2 4 1 4 FRM 1 B Elektrische Eigenschaften / electrical properties: C Ltpad / soldering spec.: Testbedingungen / Wert / value Einheit / unit tol. Eigenschaften / properties mm test conditions 0,8 Induktivitt (je Wicklg.) / 1 kHz / 0,25V L L 20% 4.7 H 1, 2 inductance (each wdg.) DC-Widerstand (je Wicklg.) / R typ. 0.052 W DC1,2 DC-resistance (each wdg) 2,2 DC-Widerstand (je Wicklg.) / R 0.064 max. W DC1,2 DC-resistance (each wdg) 3,1 Nennstrom (je Wicklg.)/ DT = 40 K I I 2.55 A max. R1, R2 rated Current (each wdg.) 2,2 Sttigungsstrom (je Wicklg.) / DL/L = -10% I 4.00 A typ. sat saturation current (each wdg.) Eigenres.-Frequenz / f typ. 1,0 42 MHz res self-res.-fequency Nennspannung / U 80 V max. DC rated voltage D Prfgerte / test equipment: E Testbedingungen / test conditions: Wayne Kerr 3260B fr/for L und/and I Luftfeuchtigkeit / humidity: 33% sat GMC Metrahit fr/for R Umgebungstemperatur / temperature: +20C DC Agilent N5776A fr/for I R Agilent E4991A fr/for f res 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. Kunde / customer Freigabe erteilt / general release: .................................................................................................................................................................. Datum / date Unterschrift / signature Wrth Elektronik ArPa Version 2 16-08-08 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 : 744877004 Bezeichnung : DOPPELDROSSEL WE-DD description : POWER-CHOKE WE-DD DATUM / DATE : 2005-05-23 H Induktivittskurve / Inductance curve: Induktivitt vs Strom (typ.) / Inductance vs Current (typ.) 5.00 4.50 4.00 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 ArPa Version 2 16-08-08 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