www.rfm.com e-mail: info@rfm.com page 1 of 3 ?2008 by rf monolithics, inc. SF1131B - 3/28/08 impedance matching to 50 external l-c match required to 50 ohms case style 6 smp-03 7 x 5 mm nominal footprint lid symbolization (yy = year, ww = week) rfm SF1131B yyww electrical characteristics characteristic sym notes min typ max units nominal center frequency f c 1 266.01 mhz passband insertion loss at fc il 12.0 db 1 db passband bw 1 1, 2 0.5 mhz 3 db passband bw 3 2.2 2.6 amplitude ripple over fc0.5 mhz 1.0 db p-p group delay variation over fc 1.1 mhz gdv 250 ns p-p rejection fc10 mhz 1, 2, 3 50 db operating temperature range t a 1-30 +85 c smp-03 ? designed for gps applications ? quartz temperature stability ? small size ? hermetic 7 x 5 mm surface-mount case ? complies with directive 2002/95/ec (rohs) absolute maximum ratings rating value units maximum incident power in passband +10 dbm max. dc voltage between any 2 terminals 30 vdc storage temperature range -40 to +85 c suitable for lead-free soldering - max. soldering profile 260c for 30 s 266 mhz saw filter SF1131B 1. unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance matching to 50 and measured with 50 network analyzer. 2. unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc. 3. rejection is measured as attenuation below the minimum il point in the passband. rejection in final user application is dependent on pcb layout and external impedance matching design. see application note no. 42 for details. 4. "lrip" or "l" after the part number indicates "low rate initial production" and "eng" or "e" indicates "engineering prototypes." 5. the design, manufacturing process, and specifications of this filter are subject to change. 6. tape and reel standard ansi / eia 481. 7. either port 1 or port 2 may be used for either input or output in the design. however, impedances and impedance matching may vary between port 1 and port 2, so that the filter must always be installed in one direction per the circuit design. 8. us and international patents may apply. electrical connections connection terminals port 1 1, 10 port 2 5, 6 case ground all others pb caution: electrostatic sensitive device. observe precautions for handling. notes:
www.rfm.com e-mail: info@rfm.com page 2 of 3 ?2008 by rf monolithics, inc. SF1131B - 3/28/08 tape and reel specifications ?b ? nominal size quantity per reel inches millimeters 7 178 500 13 330 2000 user direction of feed component orientation and dimensions carrier tape dimensions ao 5.5 mm bo 7.5 mm ko 2.0 mm pitch 8.0 mm w 16.0 mm pin #1 see detail "a" 1 3 . 0 2 0 . 2 2.0 12.0 1 0 0 r e f . " b " r e f . 16.0
www.rfm.com e-mail: info@rfm.com page 3 of 3 ?2008 by rf monolithics, inc. SF1131B - 3/28/08 10-terminal ceramic surface-mount case 7 x 5 mm nominal footprint recommended pcb footprint smp-03 case case dimensions dimension mm inches min nom max min nom max a 6.80 7.00 7.20 0.268 0.276 0.283 b 4.80 5.00 5.20 0.189 0.197 0.205 c 1.65 2.00 0.065 0.079 d 0.60 0.024 e 2.54 0.100 h 1.0 0.039 j 5.00 0.197 k 3.00 0.118 p 1.27 0.050 electrical connections connection terminals port 1 input or return 10 return or input 1 port 2 output or return 5 return or output 6 ground all others single ended operation return is ground differential operation return is hot materials solder pad termination au plating 30 - 60 uinches (76.2-152 um) over 80-200 uinches (203-508 um) ni. lid fe-ni-co alloy electroless nickel plate (8-11% phos- phorus) 100-200 ui nches thick body al 2 o 3 ceramic pb free
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