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749119950 데이터시트(PDF) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
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749119950 데이터시트(HTML) 1 Page - Wurth Elektronik GmbH & Co. KG, Germany. |
1 / 3 page Bezeichnung : description : A Mechanische Abmessungen / dimensions : Amm Bmm Cmm Dmm = Marking Pin 1 Eigenschaften / properties Wert / value Einheit / unit tol. Induktivität / inductance Übersetzungsverhältnis / turns Ratio DC-Widerstand N1 / DC-resistance N1 DC-Widerstand N2 / DC-resistance N2 DC-Widerstand N3 / DC-resistance N3 DC-Widerstand N4 / DC-resistance N4 Streuinduktivität N1 / leakage inductance N1 Hochspannung / hipot 33% Umgebungstemperatur / temperature: +20°C Kontaktmaterial/ contact plating TBr 2007-03-19 TBr 2006-06-12 Name Datum / date Co-Planarität / Co-Planarity: < 0,1 mm Kontrolliert / approved Version 1 Unterschrift / signature Änderung / modification Version 2 ............................................... .................................................. Geprüft / checked Würth Elektronik eiSos GmbH & Co.KG µH L0 N1 TR 1 : 0,25 : 0,25 : 0,5 0,7 ± 0,1 13,5 max. 17,75 max. 12,5 max. http://www.we-online.com Datum / date Testbedingungen / test conditions RDC N1 kVAC G Eigenschaften / general specifications : Luftfeuchtigkeit / humidity: ................................................................................. Schaltfrequenz / Switching frequency: 300 kHz Draht / wire: Basismaterial / base material: Ferrit/ ferrite 2UEWF 155°C or equiv. Spulenkörper / Bobbin Cu-Ag tinned EP13 m Ω 127 220 C Lötpad / soldering spec. : B Elektrische Eigenschaften / electrical properties : max. @ 20°C Kunde / customer : POWER OVER ETHERNET-ÜBERTRAGER WE-PoE POWER OVER ETHERNET-TRANSFORMER WE-PoE Artikelnummer / part number : Spezifikation für Freigabe / specification for release DATUM / DATE : 2007-03-19 m Ω 749119950 ±3% ±10% 40 100 kHz / 0,1 V @ 20°C WK3260B für/for L F Werkstoffe & Zulassungen / material & approvals : D Prüfgeräte / test equipment : LS N1 1,3 100 kHz / 0,1V HP 34401 A für/for RDC 3mA/1min. N1, N4 => N2, N3 HV 1,5 Ausgangsdaten / Output data: 2 x 5,0V / 1,3A Umgebungstemp. / ambient temperature: -40°C - + 85°C Eingangsspannungsbereich / Input Voltage: 36 - 57 V UL-V0 Freigabe erteilt / general release: Kunde / customer Würth Elektronik .................................................................................. max. D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 @ 20°C N1 : N2 : N3 : N4 @ 20°C 450 40 RDC N2 RDC N3 RDC N4 µH max. Betriebstemp. / operating temperature: -40°C - + 125°C E Testbedingungen / test conditions : max. m Ω m Ω max. 2,5 1,27 D 1 5 610 B C SEITE 1 VON 3 |
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