? rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 1 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. sf1142b-2-030705 notes: 1. unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demo nstration board with impedance matching to 50 w and measured with 50 w 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 depende nt 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 va ry 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. 10. ?copyright 1999, rf monolithics inc. 11. electrostatic sensitive device. observe precautions for handling. electrical characteristics characteristic sym notes min typ max units nominal center frequency f c 1 315.000 mhz passband insertion loss at fc il 15.1 17.0 db 1db passband bw 1 1, 2 6.35 7.05 mhz fast amplitude ripple over fc 6.35 mhz 1.0 db p-p group delay variation over fc 6.35 mhz gdv 23 200 ns p-p rejection 100 to fc-10.3 and fc+10.3 to fc+100 mhz 1, 2, 3 40 tbd db operating temperature range t a 1 -40 +105 c differential input and output impedance 250 ohms case style 6 smp-03 7 x 5 mm nominal footprint lid symbolization (yy=year, ww=week, s=shift) see note 4 rfm SF1143B-2 yywws smp-03 ? designed for sdars if receiver ? low insertion loss ? 5.0 x 7.0 mm surface-mount case ? differential input and output ? 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 +105 c max soldering profile 265c for 10 s 315.00 mhz saw filter SF1143B-2 connection terminals port 1 hot 10 port 1 ground return 1 port 2 hot 5 port 2 ground return 6 case ground all others electrical connections pb
315.00 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 2 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. sf1142b-2-030705 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" 13.0 20.2 2.0 12.0 100 ref. "b" ref. 16.0
315.00 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 3 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?1999 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. sf1142b-2-030705 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 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 10-terminal ceramic surface-mount case 7 x 5 mm nominal footprint electrical connections case dimensions h c d p b a e 10 1 9 8 7 6 2 3 4 5 2 3 4 9 7 9 8 7 9 7 6 5 1 10 top view bottom view r f m s f 1 1 4 3 b y y w w s - 2
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