preliminary rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 1 of 4 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?2001 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1103B-121504 electrical characteristics characteristic sym notes min typ max units nominal center frequency f c 1 285.000 mhz passband insertion loss at fc il 14.5 db 1 db passband bw 1 1, 2 tbd 2.0 mhz 3 db passband bw 3 2.5 amplitude ripple over fc1.9 mhz 0.8 1.0 db p-p group delay variation over fc1.9 mhz gdv 70 150 ns p-p rejection fc-25 to fc-5.0 and fc+5.0 to fc+25 mhz 1, 2, 3 40 42 db operating temperature range t a 1 -20 +80 c smp-03 ? designed for wcdma 3g if applications ? quartz temperature stability ? small size ? hermetic 7 x 5 surface-mount case ? 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 +85 c suitable for lead-free soldering - max. soldering profile 265c for 90 s 285 mhz saw filter SF1103B notes: 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 nominal center frequency, fc. 3. rejection is measured as attenuation below the minimum il point in the passband. rejection in final user application is dependent 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 vary between port 1 and port 2, so that the fil- ter must always be installed in one direction per the circuit design. 8. us and international patents may apply. 9. electrostatic sensitive device. observe precautions for handling. connection terminals port 1 hot 10 port 1 gnd return 1 port 2 hot 5 port 2 gnd return 6 case ground all others electrical connections matching to unbalanced 50 w external l-c case style 6 smp-03 7 x 5 mm nominal footprint lid symbolization (yy = year, ww = week) rfm sf1103a-1 yyww pb
285 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 2 of 4 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?2001 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1103B-121504
285 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 3 of 4 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?2001 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1103B-121504 10-terminal ceramic surface-mount case 7 x 5 mm nominal footprint recommended pcb footprint smp-03 case 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 0.60 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 electricalconnections 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 materials solder pad termination au plating 30 - 60 uinches (76.2-152 um) over 80- 200 uinches (203-508 um) ni. lid fe-ni-co alloy electroless nickel plate (8-11% phosphorus) 100-200 uinches thick body al 2 o 3 ceramic pb free
285 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 4 of 4 rfm europe phone: 44 1963 251383 fax: 44 1963 251510 http://www.rfm.com ?2001 by rf monolithics, inc. the stylized rfm logo are registered trademarks of rf monolithics, inc. SF1103B-121504 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
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