www.rfm.com e-mail: info@rfm.com page 1 of 3 ?2008 by rf monolithics, inc. SF1141B-4 - 3/28/08 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. the design, manufacturing process, and specific ations of this filter are subject to change. 4. 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. 5. us and international patents may apply. 6. ?copyright 1999, rf monolithics inc. electrical characteristics characteristic sym notes min typ max units nominal center frequency f c 1 75.000 mhz passband insertion loss at fc il 12.5 16.0 db 1db passband bw 1 1, 2 6.35 7.43 mhz fast amplitude ripple over fc 6.35 mhz 1.5 db p-p group delay variation over fc 6.35 mhz gdv 75 200 ns p-p rejection fc-100 to fc-18.8 mhz 1, 2, 3 40 45 db fc-18.8 to fc-10.95 mhz 37 45 fc+10.95 to fc+18.8 mhz 30 36 fc+18.8 to fc+100 mhz 40 45 operating temperature range t a 1-40 +85c differential input and output impedance 250 ohms case style 6 smp-03-s 7 x 5 mm nominal footprint lid symbolization (yy=year, ww=week, s=shift) see note 4 rfm SF1141B-4 yywws smp-03-s ? 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 +85 c max soldering profile 265c for 10 s 75.00 mhz saw filter SF1141B-4 pb electrical connections connection port 1 hot port 1 ground return or hot port 2 hot port 2 ground return or hot case ground terminals 10 1 5 6 all others caution: electrostatic sensitive device. observe precautions for handling. notes:
www.rfm.com e-mail: info@rfm.com page 2 of 3 ?2008 by rf monolithics, inc. SF1141B-4 - 3/28/08 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 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 carrier tape dimensions tolerance ao 5.5 mm 0.1mm bo 7.5 mm 0.1mm ko 2.0 mm 0.1mm pitch 8.0 mm 0.1mm w 16.0 mm 0.2mm
www.rfm.com e-mail: info@rfm.com page 3 of 3 ?2008 by rf monolithics, inc. SF1141B-4 - 3/28/08 smp-03-s case 12-terminal ceramic surface-mount case 5 x 7 mm nominal 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 0.80 e 2.41 2.54 2.67 0.095 0.100 0.105 h 0.87 1.1 1.13 0.034 0.039 0.044 j 2.54 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 materials solder pad te r m i n a t i o n 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% phos- phorus) 100-200 inches thick body al 2 o 3 ceramic pb free pb
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