preliminary specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7488910043 LF SMD Antenne WE-MCA Chip-Antenna WE-MCA DATUM / DATE : 2012-08-07 A Mechanische Abmessungen / dimensions: 11 x 5,1 size C B 1 A A B C D 25 ± 0,2 5 ± 0,2 1,2 ± 0,1 1,0 ± 0,2 1 2 Feeding Point NC mm mm mm mm D 2 B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties Frequenzbereich/ frequency range VSWR VSWR Impedanz / impedance Antennengewinn / peak gain Antennengewinn / average gain Testbedingungen / test conditions f C Abbildung / apperance: Wert / value Einheit / unit 423 … 443 MHz 2,0 tol. max. Z 50 (XZ-V) A -4,0 dBi typ. (XZ-V) A -4,0 dBi typ. D Prüfgeräte / test equipment: E Testbedingungen / test conditions: Agilent E5071A F Werkstoffe & Zulassungen / material & approvals: Luftfeuchtigkeit / humidity: 50 ~ 70% Umgebungstemperatur / temperature: 20 C ~ 25 C G Eigenschaften / general specifications: Basismaterial / base material: Keramik / ceramic Betriebstemp. / operating temperature: -40°C ~ +85°C Kontakt Material / contact plating: Ag + Ni + Sn Lagerbedingung / storage conditions: 5°C ~ 35°C 45 ~ 75% RH Leistung/ power capacity : 2 W max. Freigabe erteilt / general release: .................................................................................. Datum / date ............................................... Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik .................................................. Kontrolliert / approved HBH Name Version 1 Änderung / modification 12-08-07 Datum / date Würth Elektronik eiSos GmbH & Co.KG D-74638 Waldenburg · Max-Eyth-Str. 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 1 VON 4 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7488910043 LF SMD Antenne WE-MCA Chip-Antenna WE-MCA DATUM / DATE : 2012-08-07 H Lötpadempfehlung / solder pads: With Matching Circuit: 22 nH * 2.7 pF Matching circuits (Matching circuit and component values will be different, depending on PCB layout) *Line width should be designed to match 50Ω characteristic impedance, depending on PCB material and thickness. (Matching circuit and component values will be different, depending on PCB layout) K Messdiagramme/ measuring diagrams: With Matching Circuit: 1: 423 MHz 2: 433 MHz 3: 443 MHz - 15.4 dB - 21.7 dB -19.4 dB Würth Elektronik eiSos GmbH & Co.KG D-74638 Waldenburg · Max-Eyth-Str. 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 2 VON 4 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7488910043 LF SMD Antenne WE-MCA Chip-Antenna WE-MCA DATUM / DATE : 2012-08-07 L Richtdiagramme / radiation patterns: XY cut @ 433 MHz Total z 90 180 270 x 0 y XY-cut scanning direction y XZ cut @ 433 MHz Total 180 270 90 x x 0 z XZ-cut scanning direction x z YZ cut @ 433MHz Total 180 270 90 zx 0 y YZ-cut scanning direction Würth Elektronik eiSos GmbH & Co.KG D-74638 Waldenburg · Max-Eyth-Str. 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 3 VON 4 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : 7488910043 LF SMD Antenne WE-MCA Chip-Antenna WE-MCA DATUM / DATE : 2012-08-07 M Testboard / evaluation board: This electronic component has been designed and developed for usage in general electronic equipment. Before incorporating thi s 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 th e range of aerospace, aviation, nuclear control, submarine, transportation, (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information ne twork 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 componen t 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-Str. 1 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400 http://www.we-online.de SEITE 4 VON 4