Microwave Ceramics and Modules 2 Pole Filter for GPS Filter B69812N1577B302 Preliminary Datasheet Features z SMD filter consisting of coupled resonators with stepped impedances z (NdBa)TiO3 (εr = 88 / TCf =0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm) z Excellent reflow solderability, no migration effect due to copper/tin metallization Index Page 1 z Features z Index Page 2 z Component drawing z Recommended footprint Page 3 z Characteristics z Maximum ratings z Typical passband characteristic Page 4 z Processing information z Soldering requirements z 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 Filter B69812N1577B302 Preliminary Datasheet Component drawing View from below onto the solder terminals and view from beside COMP_060602.DWG/WMF Recommended footprint I/O G solder pads I/O ground area below solder resist with vias to second ground layer G I/O : G Standard condition : G G connected to lines with an impedance of 50 Ohm FR4 material permittivity : 4.4 preferred thickness : 0.3mm 2 Vias : Ø0.3mm /mm For other thicknesses correlation might be necessary 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 Filter B69812N1577B302 Preliminary Datasheet Characteristics min. Center frequency fc - typ. max. 1575.42 - MHz 1.3 1.5 dB MHz dB Insertion loss Passband αIL B 2 Amplitude ripple (peak - peak) ∆α 0.1 SWR 1.8 Standing wave ratio Impedance Attenuation α at 824 to 849 MHz at 1850 to 1910 MHz Ω 50 Z 50 45 dB dB Maximum ratings IEC climatic category (IEC 68-1) - 40/+ 90/56 Operating temperature Top - 30 / + 85 °C Storage temperature Top - 40 / + 85 °C Typical passband characteristic Attenuatin [dB] 0 -10 -20 |S11| [dB] -30 |S21| [dB] -40 -50 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 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 Filter B69812N1577B302 Preliminary Datasheet Processing information ZNr.: 605 (FILT95_2) z Wettability to IEC 68-2-58: ≥ 75% (after aging) Soldering requirements Soldering type reflow Maximum soldering temperature (measuring point on top surface of the component) 260 (max. 2 sec.) 250 (max. 10 sec.) °C °C Recommended soldering conditions (infrared): within 10 sec. Temp. [°C] 245°C±5°C 30 sec. 2.5 °C/s 2-3 min. Time [sec.] > - 5 °C/s LOETPROF.DOC Delivery mode z Blister tape to IEC 286-3, PS, grey z Pieces/tape: 3000 Tap 424 ISSUE DATE 28.08.03 ISSUE P2 PUBLISHER SAW MWC PD F PAGE 4/4