www.rfm.com e-mail: info@rfm.com page 1 of 6 ?2009 by rf monolithics, inc. SF2212K 11/11/09 electrical characteristics characteristic sym notes min typ max units center frequency f c 1902 mhz insertion loss, 1884.55 to 1919.45 mhz il max 1.8 2.4 db amplitude ripple, 1884.55 to 1919.45 mhz 0.5 1.0 db p-p output amplitude balance, |s 31 |/|s 21 |-3+1.9+3db output phase balance, phase(s 31 ) - phase(s 21 ) + 180 -12 +6 12 deg rejection referenced to 0 db 1349 to 1455 mhz 35 40 db 1614 to 1687 mhz 35 46 1731 to 1801 mhz 34 36 1986 to 2056 mhz 18 22 2037 to 2039 mhz 25 33 2113 to 2186 mhz 35 42 2386 to 2451 mhz 40 48 3000 to 3840 mhz 40 51 4941 to 5760 mhz 35 48 vswr, 1884.55 to 1919.45 mhz 2.0 : 1 2.5 : 1 terminating source impedance z s 50 ? terminating balanced load impedance z l 200 ? || 22 nh case style sm1411-5 lid symbolization (v = week character) 7v sm1411-5 ? low-loss saw filter single-ended input, balanced output excellent rejection 1.45 x 1.15 mm surface-mount case complies with directive 2002/95/ec (rohs) absolute maximum ratings rating value units maximum incident power in passband +10 dbm maximum dc voltage on any non-ground terminal 3vdc operating temperature range -20 to +75 c storage temperature range in tape and reel -30 to +85 c maximum soldering temerature profile (5 cycles maximum) 265 c for 10 s 1902 mhz saw filter SF2212K 1. us and international patents may apply. 2. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. pb caution: electrostatic sensitive device. observe precautions for handling. notes: preliminary
www.rfm.com e-mail: info@rfm.com page 2 of 6 ?2009 by rf monolithics, inc. SF2212K 11/11/09 frequency response plots
www.rfm.com e-mail: info@rfm.com page 3 of 6 ?2009 by rf monolithics, inc. SF2212K 11/11/09
www.rfm.com e-mail: info@rfm.com page 4 of 6 ?2009 by rf monolithics, inc. SF2212K 11/11/09 50 ohm input vswr plot 200 ohm balanced output vswr plot
www.rfm.com e-mail: info@rfm.com page 5 of 6 ?2009 by rf monolithics, inc. SF2212K 11/11/09 5-terminal surface-mount case 1.45 x 1.15- mm nominal footprint sm1411-5 case connection terminals single-ended input c balanced output a, e ground b, d electrical connections package dimensions test circuit circuit board footprint
www.rfm.com e-mail: info@rfm.com page 6 of 6 ?2009 by rf monolithics, inc. SF2212K 11/11/09 reel dimensions - 7 inch reel, 3000 filters tape dimensions
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