www.rfm.com e-mail: info@rfm.com page 1 of 4 ? 2008-2011 by rf monolithics, inc. SF2156B - 10/19/11 case style 6 smp-03-o 5 x 7 mm nominal footprint lid symbolization (yy = year, ww = week) rfm SF2156B yyww electrical characteristics characteristic sym notes min typ max units center frequency f c 1611mhz insertion loss il min 2.95 4.5 db 3 db bandwidth bw 3 db 79.9 mhz 40 db bandwidth bw 40 db 20.4 24 mhz amplitude ripple, 609.5 to 612.5 mhz il min 0.4 1.3 db p-p rejection reference to 0 db 520 to 560 mhz 38 43 db 660 to 700 mhz 38 45 db source impedance z s 50 ? load impedance z l 50 ? smp-03-o case ? 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 input power level +10 dbm dc voltage 3 v operating temperature range -20 to +70 c storage temperature range in tape and reel -40 to +85 c suitable for lead-free soldering - maximum soldering profile 260c for 30 s 611 mhz saw filter SF2156B 1. unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified d emonstration 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 depe ndent 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 prototype s." 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. pb caution: electrostatic sensitive device. observe precautions for handling. notes:
www.rfm.com e-mail: info@rfm.com page 2 of 4 ? 2008-2011 by rf monolithics, inc. SF2156B - 10/19/11 filter plots
www.rfm.com e-mail: info@rfm.com page 3 of 4 ? 2008-2011 by rf monolithics, inc. SF2156B - 10/19/11 electrical connections connection terminals input 1 output 7 ground all others case materials solder pad plating 0.3 to 1.0 m gold over 1.27 to 8.89 m nickel lid plating 2.0 to 3.0 m nickel body al 2 o 3 ceramic pb free smp-03-o 12-terminal ceramic surface-mount case 7.0 x 5.0 x 1.7 mm nominal footprint case drawing measurement circuit
dimensions in mm
www.rfm.com e-mail: info@rfm.com page 4 of 4 ? 2008-2011 by rf monolithics, inc. SF2156B - 10/19/11 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
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