Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 744765110A LF RoHS compliant Keramik-SMD-Induktivität WE-KI Ceramic-SMD-Inductor WE-KI DATUM / DATE : 2004-10-11 A Mechanische Abmessungen / dimensions: Größe / size 0402 B A B C D H I J C D A 1,0 ± 0,1 0,55 ± 0,1 0,5 ± 0,1 0,2 ± 0,1 0,65 0,375 0,45 mm mm mm mm mm mm mm D B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties Induktivität / inductance Güte Q / Q factor Güte Q / Q factor DC-Widerstand / DC-resistance Nennstrom / rated current Eigenres.-Frequenz / self-res.-frequency Testbedingungen / test conditions C Lötpad / soldering spec.: Wert / value Einheit / unit tol. nH ±5% 250 MHz L 10,0 250 MHz Q 23 min. 900 MHz Q 47 typ. RDC 0,195 Ω max. IDC 480 mA max. SRF 3900 MHz min. ∆T = 15 K D Prüfgeräte / test equipment: H I J I E Testbedingungen / test conditions: Agilent 4287A + HP 16193A für/for L und/and Q Luftfeuchtigkeit / humidity: 60 … 70% HP 4338B für/for RDC Umgebungstemperatur / temperature: 25°C HP 4285A + 42841A + 42842C + 42851-6110 für/for IDC ENA 5071B für/for SRF F Werkstoffe & Zulassungen / material & approvals Basismaterial / base material: Keramik/ ceramic Kontaktmaterial / contact plating: Mo/Mn + Ni + Au G Eigenschaften / general specifications: Umgebungstemperatur / ambient temperature: -40°C ~ + 110°C Betriebstemperatur / operating temperature: -40°C ~ +125°C Lagerbedingungen / storage conditions: -10°C ~ + 40°C 30 ~ 70% RH Freigabe erteilt / general release: ............................................................................. Datum / date Kunde / customer ................................................................................. Unterschrift / signature Würth Elektronik ......................................................... ............................................................ AWe Version 1 04-10-11 Geprüft / checked Kontrolliert / approved Name Änderung / modification Datum / date This electronic component is designed and developed with the intention for use in general electronics equipments. Before incorporating the components into any equipments in the field such as aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc. where higher safety and reliability are especially required or if there is possibility of direct damage or injury to human body. In addition, even electronic component in general electronic equipments, when used in electrical circuits that require high safety, reliability functions or performance, the sufficient reliability evaluation-check for the safety must be performed before use. It is essential to give consideration when to install a protective circuit at the design stage. 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 1