www.rfm.com e-mail: info@rfm.com page 1 of 6 ?2009-2010 by rf monolithics, inc. SF2143B - 8/10/10 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 depen dent 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. 9. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. smp-03 ? designed for sdars if saw diplexer 72.54 mhz / 80.46 mhz 5.0 x 7.0 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 between any two terminals 0 vdc operating temperature range -40 to +105 c storage temperature range in tape and reel -40 to +85 c peak solder reflow temperature, 10 seconds/5 cycles 260 c 72.54 / 80.46 mhz saw diplexer SF2143B pb electrical characteristics tdm1 filter characteristic sym notes min typ max units nominal center frequency f c 1 72.54 mhz passband width: 1 db bw 1 3.7 4.1 mhz 15 db bw 15 6.4 6.7 mhz 30 db bw 30 7.3 7.5 mhz passband minimum insertion loss (including matching network) at f c il min 16 18 db amplitude ripple, f c 1.85 mhz 0.6 1.3 db p-p attenuation relative to minimum insertion loss: 50.00 to 66.48 mhz 40 42 db 66.48 to 68.08 mhz 37 42 db 77.30 to 78.60 mhz 30 33 db 78.60 to 86.50 mhz 30 33 db 86.50 to 91.50 mhz 39 43 db 91.50 to 100.0 mhz 42 46 db group delay ripple 30 150 ns p-p source impedance, differential 27 ohms or 200 ohms load impedance, differential 1k ohms or 1.5k ohms characteristic sym notes min typ max units nominal center frequency f c 1 80.46 mhz passband width: 1 db bw 1 3.7 4.2 mhz 15 db bw 15 6.4 6.7 mhz 30 db bw 30 7.2 7.5 mhz passband minimum insertion loss (including the matching network) at f c il min 15 18 db amplitude ripple, f c 1.85 mhz 0.7 1.3 db p-p attenuation relative to minimum insertion loss: 50.00 to 74.39 mhz 39 42 db 74.39 to 75.99 mhz 33 38 db 85.21 to 86.50 mhz 30 38 db 86.50 to 91.50 mhz 35 40 db 91.50 to 100.0 mhz 43 46 db group delay ripple 40 150 ns p-p source impedance, differential 27 ohms or 200 ohms load impedance, differential 1k ohms or 1.5k ohms case style 6 smp-03 7 x 5 mm nominal footprint lid symbolization (yy=year, ww=week, s=shift) see note 4 rfm SF2143B yywws caution: electrostatic sensitive device. observe precautions for handling. notes: electrical characteristics tdm2 filter
www.rfm.com e-mail: info@rfm.com page 2 of 6 ?2009-2010 by rf monolithics, inc. SF2143B - 8/10/10 ch 1 s1 1 1 u fs cen t r 72 . 54 0 mhz span 40 . 00 0 mhz co r ch 2 s2 1 lo g 10 db/ r ef -16 . 21 db c ente r 7 2 . 5 40 0 00 mh z s pan 40 . 00 0 00 0 mhz co r ch 3 s22 1 u fs centr 72 . 540 mhz span 40 . 000 mhz cor 23 jun 200 9 12: 40: 27 1 1 : 59 . 100 58 . 61 1 12 8 . 60 nh 72 . 54 0 00 0 mhz 1 2 3 4 1 : 0 . 00 00 db 0 . 00 0 00 0 mhz ref=1 ch 2 ma rker s bw : 4 . 1 99 37 6 mh z c en t : 7 2 . 37 66 05 m hz q: 17 . 235 1_ loss : -16 . 337 db 1 1: 70 .328 11 . 844 25 . 986 nh 72 . 540 000 mhz s f2 1 43 b dem o#2 tdm#1 3-port fu ll fu ll tdm1 amplitude and impedance plots
www.rfm.com e-mail: info@rfm.com page 3 of 6 ?2009-2010 by rf monolithics, inc. SF2143B - 8/10/10 ch 1 s11 1 u fs centr 80 . 460 mhz span 40 . 000 mhz cor ch 2 s21 l og 10 db/ r ef -14 . 44 db center 80 . 460 000 mhz span 40 . 000 000 mhz cor ch3 s22 1 u fs centr 80 . 460 m hz sp an 4 0 . 000 mhz co r 23 jun 20 09 12 :51 :46 1 1: 81 .621 -35 . 313 56 . 01 6 pf 80 . 460 000 mhz 1 2 3 4 1 : 0 . 0000 db 0. 000 000 mhz ref= 1 ch2 markers bw : 4. 2419 95 m hz cent : 80 . 399367 mhz q: 18 . 953 1_ lo ss : - 14 . 7 12 d b 1 1: 62 . 543 30 . 81 1 60 . 945 nh 80 . 46 0 00 0 mhz SF2143B demo#2 tdm #2 3- port full full tdm2 amplitude and impedance plots
www.rfm.com e-mail: info@rfm.com page 4 of 6 ?2009-2010 by rf monolithics, inc. SF2143B - 8/10/10 test circuit
www.rfm.com e-mail: info@rfm.com page 5 of 6 ?2009-2010 by rf monolithics, inc. SF2143B - 8/10/10 smp-03 case recommended pcb footprint 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 0.47 0.60 0.73 0.019 0.024 0.029 e 2.41 2.54 2.67 0.095 0.100 0.105 h 0.87 1.00 1.13 0.034 0.039 0.044 j 4.87 5.00 5.13 0.192 0.197 0.202 k 2.87 3.00 3.13 0.113 0.118 0.123 p 1.14 1.27 1.40 0.045 0.050 0.055 electrical connections connection terminals port 1 input 1 input 10 port 2 output tdm1 6 output tdm1 7 port 3 output tdm2 4 output tdm2 5 ground all others 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 a b c h e p d h j k 10-terminal ceramic surface-mount case 7 x 5 mm nominal footprint
www.rfm.com e-mail: info@rfm.com page 6 of 6 ?2009-2010 by rf monolithics, inc. SF2143B - 8/10/10 tape and reel specifications ?b? 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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