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744873003 Datasheet(PDF) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
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744873003 Datasheet(HTML) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
1 / 3 page Bezeichnung : description : Amm Bmm Cmm Dmm Emm Eigenschaften / properties Wert / value Einheit / unit tol. Induktivität (je Wicklg.) / inductance (each wdg.) DC-Widerstand (je Wicklg.) / DC-resistance (each wdg.) DC-Widerstand (je Wicklg.) / DC-resistance (each wdg.) Nennstrom (je Wicklg.) (1) / rated Current (each wdg.) (1) Sättigungsstrom (je Wicklg.) / saturation current (each wdg.) Eigenres.-Frequenz (2) / self-res.-frequency (2) Nennspannung / rated voltage (1) both windings driven by rated current will occur ∆T / (2) both windings in parallel / Stromfluss durch beide Wicklungen verursachen ∆T beide Wicklungen parallel 33% Umgebungstemperatur / temperature: +20°C Ferrit/ ferrite Betriebstemp. / operating temperature: -40°C - + 125°C Umgebungstemp. / ambient temperature: -40°C - + 85°C It is recommended that the temperature of the part does not exceed 125°C under worst case operating conditions. OO 09-11-01 Name Datum / date Isat A MHz ΔT = 40 K typ. m Ω typ. 11,00 typ. max. m Ω 17,0 5,14 A @ 20°C 41,00 RDC1,2 max ΔL/Lo = -10% IN1,IN2 @ 20°C RDC1,2 typ SRF µH L1,L2 A Mechanische Abmessungen / dimensions: 100 kHz / 5mA 3,3 Artikelnummer / part number : 744873003 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD Luftfeuchtigkeit / humidity: Würth Elektronik eiSos GmbH & Co. KG D-74638 W aldenburg · Max-Eyth-Strasse 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 Geprüft / checked Spezifikation für Freigabe / specification for release DATUM / DATE : 2009-11-01 max. Testbedingungen / test conditions 22,0 ±20% 2 SFHW; 180°C Kunde / customer : UL-File Number: E174837 C Lötpad / soldering spec.: B Elektrische Eigenschaften / electrical properties: Basismaterial / base material: GMC Metrahit 27I für/for RDC ............................................... ............................................ Würth Elektronik ................................................................................ Draht / wire: Unterschrift / signature Kontrolliert / approved F Werkstoffe & Zulassungen / material & approvals: G Eigenschaften / general specifications: E Testbedingungen / test conditions: HP E4991A für/for SRF WK 3260B für/for L und/and IDC D Prüfgeräte / test equipment: max. Freigabe erteilt / general release: Kunde / customer http://www.we-online.de Datum / date Typ XL Änderung / modification Version 1 12,5 max. 7,3 ± 0,5 8,5 max. 4,9 ± 0,2 1,5 ± 0,2 V 80,0 UDC .................................................................................. 1 2 4 L1 3 L2 Start Finish [ mm ] 1,0 3,85 6,1 13,8 3,85 2,5 A B C D E 12 43 A SEITE 1 VON 3 |
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