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| Microwave Ceramics and Modules Patch - Antenna for GPS 1575 MHz Data Sheet Antenna B69740U1577A250 Features *### One feed Patch CP (right) Antenna * MgTiO3-CaTiO3 (r = 21 / TCf = 010 ppm/K) with a coating of burn in silver (>5m) * Feed contact: pin of brass, tin coated (5m to 10m Sn) * Option of adhesive tape for mounting of ceramic body Index Page 2 Page 3 Component drawing Characteristics Maximum ratings Vertical directional diagram VSWR-Diagram, Smith-Diagram Page 4 Processing information Soldering requirements Delivery mode ISSUE DATE 03.03.04 ISSUE B PUBLISHER SAW MWC PD PAGE 1/4 Microwave Ceramics and Modules Patch - Antenna for GPS 1575 MHz Data Sheet Component drawing Antenna B69740U1577A250 A A adhesive tape Profile A-A: full metallized ISSUE DATE 03.03.04 ISSUE B PUBLISHER SAW MWC PD PAGE 2/4 Microwave Ceramics and Modules Patch - Antenna for GPS 1575 MHz Data Sheet Characteristics min. Center frequency1) Center frequency2) Bandwidth Standing wave ratio Impedance Gain at fc (=0) Axial ratio (-30<<30, 0<<360) Notes: 1) 2) Antenna B69740U1577A250 typ. t.b.d. 1575,4 20 1.5 50 5 3 max. MHz MHz MHz 2.0 dBi dB fc fc B SWR Z G A Measured on brass plate 120x120 mm with SMA connector Measured in customer application Maximum ratings IEC climatic category (IEC 68-1) Operating temperature - 40/+ 90/56 Top -40 / 90 C Vertical directional diagram (spinning dipol methode) VSWR-Diagram Smith-Diagram ISSUE DATE 03.03.04 ISSUE B PUBLISHER SAW MWC PD PAGE 3/4 Microwave Ceramics and Modules Patch - Antenna for GPS 1575 MHz Data Sheet Processing information Wettability acc. to IEC 68-2-58: 75% (after aging) Soldering requirements Soldering type Maximum soldering temperature Recommended soldering conditions : Temp. [C] 10s 235C to 260C 1st wave ~200K/s 100C to 130C forced cooling 2K/s 2nd wave 5K/s 2K/s Antenna B69740U1577A250 ZNr.: 1 (ANTENNEN.XLS) wave soldering 260 (max. 10 sec.) normal profile limit profile C Time [s] Delivery mode Blister tape to IEC 286-3, PS , grey Pieces/tape: 200 Reel: diameter 330 mm; drawing of tape: Profile B-B: Profile A-A: A B B A direction of unreeling EPCOS AG 2001. All Rights Reserved. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this data sheet describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. ISSUE DATE 03.03.04 ISSUE B PUBLISHER SAW MWC PD PAGE 4/4 |
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