Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : LF 744871004 Bezeichnung : DOPPELDROSSEL WE-DD RoHS compliant description : POWER-CHOKE WE-DD DATUM / DATE : 2006-03-15 A Mechanische Abmessungen / dimensions: Typ L D Am12,5 max.m A B C Bm6,5 maxm 12 Cm1,5 0,2 m Dm4,9 0,2m Em7,3 0,5m A E 3 L1 1 Start Finish 4 L2 2 43 B Elektrische Eigenschaften / electrical properties: C Ltpad / soldering spec.: Testbedingungen / Eigenschaften / properties Wert / value Einheit / unit tol. test conditions 1,0 mm Induktivitt (je Wicklg.) / 1 kHz / 0,25V L L 20% 4,7 H 1, 2 inductance (each wdg.) DC-Widerstand (je Wicklg.) / 3,85 20 R typ. 0,023 DC1,2 typ DC-resistance (each wdg) DC-Widerstand (je Wicklg.) / 20 R 0,028 max. DC1,2 max DC-resistance (each wdg) 13,8 6,1 Nennstrom (je Wicklg.) / I I T = 40 K 3,00 A max. N1, N2 rated Current (each wdg.) Sttigungsstrom (je Wicklg.) / L/Lo = -10% I typ. 8,00 A sat 3,85 saturation current (each wdg.) Eigenres.-Frequenz / typ. SRF 20 MHz self-res.-fequency 2,5 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 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: SSt Version 6 06-03-15 SST Version 5 05-03-29 .................................................................................................................................................................. MST Version 4 04-10-11 Datum / date Unterschrift / signature SST Version 3 04-09-24 Wrth Elektronik SST Version 3 04-03-09 AG Version 2 03-06-11 AG Version 1 02-11-23 ......................................................................................... 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 : LF 744871004 Bezeichnung : DOPPELDROSSEL WE-DD RoHS compliant description : POWER-CHOKE WE-DD DATUM / DATE : 2006-03-15 H Induktivittskurve / Inductance curve: Induktivitt vs Strom (typ.) / Inductance vs Current (typ.) 5,0 4,5 4,0 3,5 3,0 2,5 2,0 1,5 1,0 0,5 0,0 0,0 2,0 4,0 6,0 8,0 10,0 12,0 14,0 16,0 Current (A) Kunde / customer Freigabe erteilt / general release: SSt Version 6 06-03-15 SST Version 5 05-03-29 .................................................................................................................................................................. MST Version 4 04-10-11 Datum / date Unterschrift / signature SST Version 3 04-09-24 Wrth Elektronik SST Version 3 04-03-09 AG Version 2 03-06-11 AG Version 1 02-11-23 .......................................................................................... 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