Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7491181124 Netzteil-Übertrager WE-UNIT Off-line transformer WE-UNIT DATUM / DATE : 2007-07-26 A Mechanische Abmessungen / dimensions : EF12.6 12,0 max. 15,0 max. ø0,6 typ. 15,35 typ. 21,5 max. A A B C D E C mm mm mm mm mm D B E = Marking Pin 1 B Elektrische Eigenschaften / electrical properties : Induktivität / inductance Windungszahlverhältnis / turns ratio DC-Widerstand W1 / DC-resistance W1 DC-Widerstand W2 / DC-resistance W2 Streuinduktivität / leakage inductance Hochspannung / hipot test C Lötpad / soldering spec. : Wert / value Einheit / unit tol. mH ±10% 10 kHz / 0,1 V L0 2,8 W1 : W2 TR 4:1 @ 20°C RDC1 8,0 Ω max. @ 20°C RDC2 1,2 Ω max. 10 kHz / 0,1V W2 kurz 3mA, 1s W1 => W2 Ls 172 µH max. HV 4,0 kV D Prüfgeräte / test equipment : 3,5 9 6 1 5 ±3% 15,35 Eigenschaften / properties Testbedingungen / test conditions 2,72 ø1,0 E Testbedingungen / test conditions : WK3260B für / for L und / and R Luftfeuchtigkeit / humidity: 33% Umgebungstemperatur / temperature: +20°C F Werkstoffe & Zulassungen / material & approvals : G Eigenschaften / general specifications : Basismaterial / base material: Ferrit/ ferrite Betriebstemp. / operating temperature: -40°C - + 125°C Spulenkörper / Bobbin: UL-V0 Umgebungstemp. / ambient temperature: -40°C - + 85°C Draht / wire: 2UEW-F 155°C / TRW(B) It is recommended that the temperature of the part does Kontaktmaterial / contact plating: Cu-Ni-Sn not exceed 125°C under worst case operating conditions. Tränklack / Varnish: V1630FS or equiv. Schaltfrequenz / Switching frequency: 132 kHz Bauteil für Netzanwendung / Off-line transformer Freigabe erteilt / general release: .................................................................................. Datum / date Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ............................................... .................................................. Geprüft / checked Kontrolliert / approved TBr Version 2 TBr Version 1 2006-07-27 Name Änderung / modification Datum / date 2007-07-26 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 2 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7491181124 Netzteil-Übertrager WE-UNIT Off-line transformer WE-UNIT DATUM / DATE : 2007-07-26 H Schaltbild / Schematics 5 6 W1 120-385V 1 Freigabe erteilt / general release: .................................................................................. Datum / date W2 24V 0,125A 9 Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ............................................... .................................................. Geprüft / checked Kontrolliert / approved TBr Version 2 TBr Version 1 2006-07-27 Name Änderung / modification Datum / date 2007-07-26 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 2 VON 2