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| Microwave Ceramics and Modules 2 Pole Filter for GPS Preliminary Datasheet Filter B69812N1577B302 Features SMD filter consisting of coupled resonators with stepped impedances (NdBa)TiO3 (r = 88 / TCf =010 ppm/K) with a coating of copper (10m) and tin (>5m) Excellent reflow solderability, no migration effect due to copper/tin metallization Index Page 1 Page 2 Features Index Component drawing Recommended footprint Page 3 Characteristics Maximum ratings Typical passband characteristic Page 4 Processing information Soldering requirements Delivery mode ISSUE DATE 28.08.03 ISSUE P2 PUBLISHER SAW MWC PD F PAGE 1/4 Microwave Ceramics and Modules 2 Pole Filter for GPS Preliminary Datasheet Component drawing Filter B69812N1577B302 View from below onto the solder terminals and view from beside Recommended footprint COMP_060602.DWG/WMF I/O G I/O solder pads ground area below solder resist with vias to second ground layer G G I/O : Standard condition : connected to lines with an impedance of 50 Ohm FR4 material permittivity : 4.4 preferred thickness : 0.3mm 2 Vias : O0.3mm /mm For other thicknesses correlation might be necessary G G FP_060602.DWG/WMF ISSUE DATE 28.08.03 ISSUE P2 PUBLISHER SAW MWC PD F PAGE 2/4 Microwave Ceramics and Modules 2 Pole Filter for GPS Preliminary Datasheet Characteristics min. Center frequency Insertion loss Passband Amplitude ripple (peak - peak) Standing wave ratio Impedance Attenuation at 824 to 849 MHz at 1850 to 1910 MHz fc IL B2 SWR Z 50 45 50 typ. Filter B69812N1577B302 max. 1.5 0.1 1.8 dB dB MHz dB MHz dB 1575.42 1.3 Maximum ratings IEC climatic category (IEC 68-1) Operating temperature Storage temperature - 40/+ 90/56 Top - 30 / + 85 Top - 40 / + 85 C C Typical passband characteristic 0 Attenuatin [dB] -10 -20 -30 -40 -50 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 |S11| [dB] |S21| [dB] Frequency [MHz] ISSUE DATE 28.08.03 ISSUE P2 PUBLISHER SAW MWC PD F PAGE 3/4 Microwave Ceramics and Modules 2 Pole Filter for GPS Preliminary Datasheet Processing information Wettability to IEC 68-2-58: 75% (after aging) Soldering requirements Soldering type Maximum soldering temperature (measuring point on top surface of the component) Recommended soldering conditions (infrared): Temp. [C] within 10 sec. Filter B69812N1577B302 ZNr.: 605 (FILT95_2) reflow 260 (max. 2 sec.) 250 (max. 10 sec.) C C 245C5C 30 sec. 2.5 C/s 2-3 min. Time [sec.] > - 5 C/s LOETPROF.DOC Delivery mode Blister tape to IEC 286-3, PS, grey Pieces/tape: 3000 Tap 424 ISSUE DATE 28.08.03 ISSUE P2 PUBLISHER SAW MWC PD F PAGE 4/4 |
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