? preliminary rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com 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. SF2140A- 1/31/08 electrical characteristics characteristic sym notes min typ max units nominal center frequency f c 1 140.0 mhz maximum insertion loss il 9.2 10.5 db 1db bandwidth 18.4 20.8 mhz 3db bandwidth 20.0 21.8 mhz 35db bandwidth 25.5 26.4 mhz passband ripple (within 130.9~149.1 mhz) 0.75 1.0 db group delay ripple (within 130.9~149.1 mhz) 115 150 ns absolute group delay 1.05 s input vswr (within 130.9~149.1 mhz) 2.0 2.5 db output vswr (within 130.9~149.1 mhz) 1.7 2.3 db temp coefficient -93 ppm/ c attenuation: (reference level from minimum insertion loss) 10 ~ 90 mhz 35 62 db 190 ~ 120 mhz 40 54 db 120 ~ 126.8 mhz 35 42 db 154.7 ~ 160 mhz 35 45 db 160 ~ 190 mhz 40 43 db 190 ~ 800 mhz 35 62 db case style smp-53 13.3 x 6.5 mm nominal footprint lid symbolization (yy=year, ww=week) see note 4 rfm SF2140A yywws## smp-53 ? excellent size-to-performance ratio ? hermetic 13.3 x 6.5 mm surface-mount case ? complies with directive 2002/95/ec (rohs) absolute maximum ratings rating value units input power level +10 dbm storage temperature range -40 to +85 c operating temperature range -40 to +85 c suitable for lead-free soldering - max soldering profile 260c for 30 s 140.0 mhz saw filter SF2140A 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 w and measured with 50 w network analyzer. 2. unless noted otherwise, all frequency specifications are referenced to the nom- inal center frequency, fc. 3. rejection is measured as attenuation below the minimum il point in the pass- band. rejection in final user application is dependent on pcb layout and exter- nal 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. 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. 7. us and international patents may apply. 8. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. 9. ?copyright 1999, rf monolithics inc. 10. electrostatic sensitive device. observe precautions for handling. notes: pb
140.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com 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. SF2140A- 1/31/08 frequency characteristics: 1. s21 response inband ripple horizontal: 3 mhz/div vertical: 1 db/div s21 response horizontal: 10 mhz/div vertical: 10 db/div 2. pass band ripple
140.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com 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. SF2140A- 1/31/08 3. group delay ripple horizontal: 3 mhz/div vertical: 200 ns/div measurement circuits: pcb footprint:
140.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com 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. SF2140A- 1/31/08 tape and reel specifications quantity per reel 100 min 1000 max user direction of feed component orientation and dimensions carrier tape dimensions ao 7.0 mm bo 13.8 mm ko 2.0 mm pitch 12.0 mm w 24.0 mm pin #1 see detail "a" 13.0 20.2 2.0 12.0 100 ref. "b" ref. 21.0 2 5 4 24.4
140.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com 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. SF2140A- 1/31/08 smp-53 case case dimensions dimension mm inches min nom max min nom max a 13.08 13.3 13.6 0.515 0.524 0.535 b 6.27 6.5 6.80 0.247 0.256 0.268 c 1.6 d 1.5 e 0.80 h 0.60 p 2.54 12-terminal ceramic surface-mount case 13.3 x 6.5 mm nominal footprint materials solder pad termination au plating 30 - 60 inches (76.2-152 m) over 80- 200 inches (203-508 m) ni. lid fe-ni-co alloy electroless nickel plate (8-11% phosphorus) 100-200 inches thick body al 2 o 3 ceramic pb free electrical connections connection terminals rf input 11 rf input ground 12 rf output 5 rf output ground 6 ground all others h c p e d b a 1 2 3 4 10 9 8 7 12 6 5 11 top view bottom view 11 12 5 6 10 9 8 7 1 2 3 4
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