748421245 WURTH | Alldatasheet
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Technical content
Bezeichnung : description : size 0805 A 2,0 ± 0,1 mm B 1,25 ± 0,1 mm C 0,85 ± 0,1 mm a 0,3 ± 0,1 mm b 0,2 ± 0,1 mm c 0,3 +0,1/-0,2 mm d 0,35 ± 0,1 mm e 0,65 ± 0,05 mm @@FRM 1@@ Eigenschaften / properties Wert / value Einheit / unit tol. 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 Keramik / ceramic AWe Version 1 04-10-11 Name Änderung / modification Datum/date 0,54 1,32 2400 … 2500 MHz Würth Elektronik AG + Ni + Sn F Werkstoffe & Zulassungen / material & approvals G Eigenschaften / general specifications: typ. dB Network Analyzer Agilent E5071B max. Freigabe erteilt / general release: Kunde / customer typ. typ. dB 2400 … 2500 MHz 2400 … 2500 MHz 45 ~ 75% RH C Abbildung/ apperance: B Elektrische Eigenschaften / electrical properties: Lagerbedingungen / storage conditions: 15°C ~ 35°C 2,0 Basismaterial / base material: Kontaktmaterial / contact plating: http://www.we-online.de Datum / date Unterschrift / signature Kontrolliert / approved 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 Geprüft / checked Spezifikation für Freigabe / specification for release DATUM / DATE : 2004-10-11 max. Testbedingungen / test conditions 180 ± 10° dB Kunde / customer : SMD-Balun WE-BAL Chip-Balun WE-BAL Artikelnummer / part number : 748421245 A Mechanische Abmessungen / dimensions: 2400 … 2500 MHz f 2400 … 2500 1,0 MHz typ.Z Ω50 max. Z Ω 2,0 Leistung/ power capacity : 3 W max. 100 D Prüfgeräte / test equipment: E Testbedingungen / test conditions: Betriebstemp. / operating temperature: -40°C - +85°C Luftfeuchtigkeit / humidity: Umgebungstemperatur / temperature: B A c C e a b d 50 ~ 70% 20°C ~ 25°C RoHS compliant LF SEITE 1 VON 4
Bezeichnung : description : ohne/ without DC-feed: mit/ with DC-feed: * Line width should be designed to provide proper impedance matching characteristics, depending on PCB material and thickness. ** Bypass capacitor should be connected when feeding DC power Units: mm * Impedance for ports 2 and 3 = ½ (Balanced Impedance) 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 H Lötpadempfehlung / solder pads: K Messdiagramme/ measuring diagrams: Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 Artikelnummer / part number : 748421245 SMD-Balun WE-BAL Spezifikation für Freigabe / specification for release Kunde / customer : Land Solder Resist Through-hole (Ø 0.3) No. No.Terminal Name Terminal Name Unbalanced Port (IN) GND or DC feed + RF GND Balanced Port (OUT 1) Balanced Port (OUT 2) GND NC 123 654 Network Analyzer Port 3* Port 1 ( 50 Ω ) Port 2* GND GND 0,8 0,35 1,0 0,3 0,8 1,0 0,35 0,3 RoHS compliant LF SEITE 2 VON 4
Bezeichnung : description : L Messdiagramme / measuring diagrams: SMD-Balun WE-BAL Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 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 Spezifikation für Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 748421245 Insertion Loss (dB) Return Loss (dB) Phase Balance (degree)Amplitude Balance (dB) 2 2.2 2.4 2.6 2.825 Frequency (GHz) 2 2.2 2.4 2.6 2.8160 165 170 175 180 185 190 195 200 Frequency (GHz) 2 2.2 2.4 2.6 2.82 1.5 0.5 0.5 1.5 Frequency (GHz) 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. RoHS compliant LF 2 2.2 2.4 2.6 2.85 Frequency (GHz) SEITE 3 VON 4
Bezeichnung : description : Gurtspezifikation / Tape specification: A 1,6 ± 0,1 mm B 4,0 ± 0,1 mm C 8,0 ± 0,2 mm D 1,5 +0,1/-0,0 mm E 4,0 ± 0,1 mm F 2,0 ± 0,1 mm G 1,75 ± 0,1 mm H 3,5 ± 0,1 mm I 2,4 ± 0,1 mm J 1,3 max. mm T 0,2 ± 0,05 mm Rollenspezifikation / Reel specification: a 178,0 ± 2,0 mm b 13,0 ± 0,3 mm c 21,8 ± 0,8 mm d 2,0 ± 0,5 mm e 60,0 ± 0,5 mm f 1,2 ± 2,0 mm g 9,0 ± 0,3 mm AWe Version 1 04-10-11 Name Änderung / modification 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 Geprüft / checked Kontrolliert / approved Datum / date Unterschrift / signature Würth Elektronik I Rollenspezifikation / tape and reel specification : Freigabe erteilt / general release: Kunde / customer SMD-Balun WE-BAL Chip-Balun WE-BAL DATUM / DATE : 2004-10-11 Artikelnummer / part number : 748421245 Spezifikation für Freigabe / specification for release Kunde / customer : RoHS compliant LF J I T A B CH GFEøD Trailer End Trailer (80mm min.) Leader End Cover Tape Only (250mm min.) Empty Compartments with Cover Tape (100mm min. The force for tearing off cover tape is 10 to 130 grams in arrow direction feeding direction < 10° Øc b d ea f g RoHS compliant SEITE 4 VON 4