Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744874001 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD DATUM / DATE : 2009-11-01 A Mechanische Abmessungen / dimensions: A B Typ L D C 1 12,5 max. 6,5 max 1,5 ± 0,2 4,9 ± 0,2 7,3 ± 0,5 A B C D E 2 mm mm mm mm mm E A 4 1 Start Finish 3 2 4 Eigenschaften / properties 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.) C Lötpad / soldering spec.: Wert / value Einheit / unit tol. 1,0 100 kHz / 5mA L1,L2 1,5 µH ±30% @ 20° RDC1,2 typ 12,0 mΩ typ. @ 20° RDC1,2 max 16,0 mΩ max. ΔT = 40 K IN1,IN2 5,85 A max. ΔL/Lo = -10% Isat 14,00 A typ. SRF 70 MHz typ. UDC 80 V max. Eigenres.-Frequenz (2) / self-res.-frequency (2) Nennspannung / rated Voltage (1) (2) both windings driven by rated current will occur ∆T / Stromfluss durch beide Wicklungen verursachen ∆T L2 3 B Elektrische Eigenschaften / electrical properties: Testbedingungen / test conditions L1 [ mm ] 3,85 13,8 6,1 3,85 2,5 both windings in parallel / beide Wicklungen parallel D Prüfgeräte / test equipment: E Testbedingungen / test conditions: WK 3260B für/for L und/and IDC Luftfeuchtigkeit / humidity: GMC Metrahit 27I für/for RDC Umgebungstemperatur / temperature: 33% +20°C HP E4991A für/for SRF F Werkstoffe & Zulassungen / material & approvals: G Eigenschaften / general specifications: Basismaterial / base material: Ferrit/ ferrite Betriebstemperatur / operating temperature: -40°C - + 125°C Draht / wire: 2 SFHW; 180°C Umgebungstemp. / ambient temperature: UL-File Number: E174837 It is recommended that the temperature of the part does -40°C - + 85°C not exceed 125°C under worst case operating conditions. Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked Kunde / customer ................................................................................ Unterschrift / signature Würth Elektronik ............................................ Kontrolliert / approved OO Version 1 09-11-01 Name Änderung / modification Datum / date Würth 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 für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744874001 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD DATUM / DATE : 2009-06-01 H Induktivitätskurve / Inductance curve: Induktivität vs Strom (typ.) / Inductance vs Current (typ.) 1,6 1,4 1,2 L (µH) 1,0 0,8 0,6 0,4 0,2 0,0 0,0 5,0 10,0 15,0 20,0 25,0 30,0 Current (A) Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked Kunde / customer ................................................................................ Unterschrift / signature Würth Elektronik ............................................. Kontrolliert / approved OO Version 1 09-06-01 Name Änderung / modification Datum / date Würth 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 für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744874001 DOPPELDROSSEL WE-DD POWER-CHOKE WE-DD DATUM / DATE : 2009-06-01 I Rollenspezifikation / tape and reel specification: E øD Gurtspezifikation / Tape specification: A mm 12,55 ± 0,1 B mm 16,0 ± 0,1 C mm 24,0 ± 0,3 D mm 1,50 -+ 0,1 0,0 E mm 4,00 ± 0,1 C F mm 2,00 ± 0,1 G mm 1,75 ± 0,1 H mm 11,5 ± 0,1 I mm 12,55 ± 0,1 J mm 6,60 ± 0,1 T mm 0,40 ± 0,05 G F H C C B A T I J a d b Rollenspezifikation / Reel specification: a mm 330,0 ± 2,0 b mm 21,00 ± 0,8 c mm 13,00 ± 0,5 d mm 100,0 ± 1,0 Øc 150° The force for tearing off cover tape is 20 to 70 grams in arrow direction feeding direction Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked Kunde / customer ................................................................................ Unterschrift / signature Würth Elektronik ............................................. Kontrolliert / approved OO Version 1 09-06-01 Name Änderung / 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, Würth 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. Würth 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