7491181112 WURTH | Alldatasheet
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Bezeichnung : description : A Mechanische Abmessungen / dimensions : Am m Bm m Cm m Dm m Em m = Marking Pin 1 Eigenschaften / properties Wert / value Einheit / unit tol. Induktivität / inductance Windungszahlverhältnis / turns ratio DC-Widerstand W1 / DC-resistance W1 DC-Widerstand W2 / DC-resistance W2 Streuinduktivität leakage inductance Hochs pannung / hipot test 33% Umgebungstemperatur / temperature: +20°C Kontaktmaterial / contact plating: V1630FS or equiv. TBr 2007-07-26 TBr 2006-07-26 Name Datum / date TR 8,1 : 1 ±3% Betriebstemp. / operating temperature: -40°C - + 125°C E Testbedingungen / test conditions : Freigabe erteilt / general release: D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 Draht / wire: Basismaterial / base material: Ferrit/ ferrite 2UEW-F 155°C / TRW(B) Würth Elektronik eiSos GmbH & Co.KG Kunde / customer Würth Elektronik It is recommended that the temperature of the part does not exceed 125°C under worst case operating conditions.Cu-Ni-Sn WK3260B für / for L und / and R F Werkstoffe & Zulassungen / material & approvals : Umgebungstemp. / ambient temperature: -40°C - + 85°C Luftfeuchtigkeit / humidity: EF12.6 Spezifikation für Freigabe / specification for release DATUM / DATE : 2007-07-26 ±10% 7491181112 C Lötpad / soldering spec. : B Elektrische Eigenschaften / electrical properties : Kunde / customer : Netzteil-Übertrager WE-UNIT Off-line transformer WE-UNIT Artikelnummer / part number : Spulenkörper / Bobbin: UL-V0 D Prüfgeräte / test equipment : mΩ290 µH @ 20°C 10 kHz / 0,1V W2 kurz 3mA, 1s W1 => W2 G Eigenschaften / general specifications : Ls @ 20°C HV max. max.175 max. 4,0 15,35 typ. ø0,6 typ. 15,0 max. 12,0 max. Version 2 Testbedingungen / test conditions RDC2 mH Ω RDC1 2,8 8,0 10 kHz / 0,1 V W1 : W2 http://www.we-online.com Datum / date Unterschrift / signature Kontrolliert / approved Version 1 Geprüft / checked Änderung / modification 21,5 max. kV Tränklack / Varnish: Schaltfrequenz / Switching frequency: 132 kHz Bauteil für Netzanwendung / Off-line transformer A C BE D 3,5 15,35 ø1,0 2,72 SEITE 1 VON 2
Bezeichnung : Netzteil-Übertrager WE-UNIT description : Off-line transformer WE-UNIT DATUM / DATE : 2007-07-26 H Schaltbild / Schematics TBr 2007-07-26 TBr 2006-07-26 Name Datum / date Spezifikation für Freigabe / specification for release Würth Elektronik Freigabe erteilt / general release: Kunde / customer Datum / date Unterschrift / signature Artikelnummer / part number : 7491181112 http://www.we-online.com Würth Elektronik eiSos GmbH & Co.KG Version 2 D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 Version 1 Änderung / modification Geprüft / checked Kontrolliert / approved Kunde / customer : 120-385V W2 12V 0,25A 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. SEITE 2 VON 2