Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : Bezeichnung : description : LF 748421245 RoHS compliant SMD-Balun WE-BAL Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 A Mechanische Abmessungen / dimensions: B c b A B C a b c d e C e d A 0805 size a 2,0 ± 0,1 1,25 ± 0,1 0,85 ± 0,1 0,3 ± 0,1 0,2 ± 0,1 0,3 +0,1/-0,2 0,35 ± 0,1 0,65 ± 0,05 mm mm mm mm mm mm mm mm @@FRM 1@@ B Elektrische Eigenschaften / electrical properties: Eigenschaften / properties Frequenzbereich/ frequency range Einfügedämpfung/ insertion loss Einfügedämpfung/ insertion loss VSWR/ VSWR VSWR/ VSWR Phasendifferenz/ phase imbalance Amplitudendifferenz/ amplitude imbalance Eingangsimpedanz/ unbalanced impedance Ausgangsimpedanz/ balanced impedance Testbedingungen / test conditions C Abbildung/ apperance: Wert / value Einheit / unit 2400 … 2500 MHz 2400 … 2500 MHz 1,0 dB max. 2400 … 2500 MHz 0,54 dB typ. 2400 … 2500 MHz 2,0 max. 2400 … 2500 MHz 1,32 typ. f tol. 180 ° ± 10° 2,0 dB max. Z 50 Ω typ. Z 100 Ω typ. D Prüfgeräte / test equipment: E Testbedingungen / test conditions: 50 ~ 70% Luftfeuchtigkeit / humidity: Network Analyzer Agilent E5071B 20°C ~ 25°C Umgebungstemperatur / temperature: F Werkstoffe & Zulassungen / material & approvals G Eigenschaften / general specifications: Basismaterial / base material: Keramik / ceramic Betriebstemp. / operating temperature: -40°C - +85°C Kontaktmaterial / contact plating: AG + Ni + Sn Lagerbedingungen / storage conditions: 15°C ~ 35°C 45 ~ 75% RH Leistung/ power capacity : 3 W max. Freigabe erteilt / general release: ............................................................................... Datum / date ............................................... Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ................................................ Kontrolliert / approved AWe Name Version 1 Änderung / modification 04-10-11 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 : 748421245 LF RoHS compliant SMD-Balun WE-BAL Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 H Lötpadempfehlung / solder pads: ohne/ without DC-feed: mit/ with DC-feed: 0,35 0,35 * * * * 0,8 0,8 1,0 1,0 * * 0,3 0,3 * Line width should be designed to provide proper impedance matching characteristics, depending on PCB material and thickness. Solder Resist Land ** Bypass capacitor should be connected when feeding DC power Through-hole (Ø 0.3) Units: mm K Messdiagramme/ measuring diagrams: Port 3* Network Analyzer Port 1 ( 50 Ω ) * Impedance for ports 2 and 3 = ½ (Balanced Impedance) Port 2* GND GND 3 2 1 No. 1 2 3 4 5 Terminal Name Unbalanced Port (IN) GND or DC feed + RF GND Balanced Port (OUT 1) No. 4 5 6 Terminal Name Balanced Port (OUT 2) GND NC 6 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 : 748421245 LF RoHS compliant SMD-Balun WE-BAL Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 L Messdiagramme / measuring diagrams: Insertion Loss (dB) Return Loss (dB) 0 0 1 5 2 10 3 15 4 20 5 2 2.2 2.4 2.6 Frequency (GHz) 2.8 25 2 2.2 Amplitude Balance (dB) 200 1.5 195 1 190 0.5 185 0 180 0.5 175 1 170 1.5 165 2 2.2 2.4 2.6 2.8 Phase Balance (degree) 2 2 2.4 2.6 Frequency (GHz) 2.8 160 2 2.2 Frequency (GHz) 2.4 2.6 Frequency (GHz) 2.8 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-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 : 748421245 LF RoHS compliant SMD-Balun WE-BAL Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 I Rollenspezifikation / tape and reel specification : øD Gurtspezifikation / Tape specification: H A A B C D E F G H I J T G F E B C T I 1,6 ± 0,1 4,0 ± 0,1 8,0 ± 0,2 1,5 +0,1/-0,0 4,0 ± 0,1 2,0 ± 0,1 1,75 ± 0,1 3,5 ± 0,1 2,4 ± 0,1 1,3 max. 0,2 ± 0,05 mm mm mm mm mm mm mm mm mm mm mm J RoHS compliant Rollenspezifikation / Reel specification: a a b c d e f g e Øc f g 178,0 ± 2,0 13,0 ± 0,3 21,8 ± 0,8 2,0 ± 0,5 60,0 ± 0,5 1,2 ± 2,0 9,0 ± 0,3 mm mm mm mm mm mm mm b d The force for tearing off cover tape is 10 to 130 grams in arrow direction Trailer End Leader End < 10° Trailer (80mm min.) Empty Compartments with Cover Tape (100mm min.) Cover Tape Only (250mm min.) feeding direction Freigabe erteilt / general release: ............................................................................... Datum / date ............................................... Geprüft / checked Kunde / customer .................................................................................. Unterschrift / signature Würth Elektronik ................................................ Kontrolliert / approved AWe Name Version 1 Änderung / modification 04-10-11 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 4 VON 4