www.rfm.com e-mail: info@rfm.com page 1 of 5 ?2008 by rf monolithics, inc. SF2024D - 3/31/08 electrical characteristics characteristic sym notes min typ max units center frequency f c 1 467.704 467.751 467.798 mhz insertion loss il 12 13 db amplitude ripple (p-p) fc-6.250 to fc-4.3925 mhz 1, 2 2.0 db fc-4.3925 to fc-2.535 mhz 2.0 fc-2.5350 to fc-0.025 mhz 2.0 fc+0.025 to fc+2.535 mhz 2.0 fc+2.5350 to fc+4.3925 mhz 2.0 fc+4.3925 to fc+6.250 mhz 2.0 pass bandwidth of -2.0db centered at fc 13.0 mhz pass bandwidth of -3 db low side attenuation between 455.751 to 457.251 mhz (fc-10.5 mhz) 32 db low side attenuation f<455.751 mhz 32 high side attenuation between 476.751 to 479.751 mhz (fc+9.0 mhz) 20 high side attenuation f<479.751 mhz 32 temperature coefficient of frequency -18 ppm/k delay ripple (p-p) fc-6.250 to fc-4.3925 mhz 1, 2, 3 100 ns fc-4.3925 to fc-2.535 mhz 100 fc-2.5350 to fc-0.025 mhz 120 fc+0.025 to fc+2.535 mhz 120 fc+2.5350 to fc+4.3925 mhz 100 fc+4.3925 to fc+6.250 mhz 100 source impedance zs 150 load impedance zl 150 case style 6 sm3838-8 3.8 x 3.8 mm nominal footprint lid symbolization (yy=year, ww=week, s=shift) see note 4 580 ywws sm3838-8 ? designed for sdars receiver if application ? low insertion loss ? 3.8 x 3.8 x 1.2 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 suitable for lead-free soldering - max soldering profile 260c for 30 s 467.751 mhz saw filter SF2024D pb 1. unless noted otherwise, all specifications apply over the operating tem- perature range with filter soldered to the specified demonstration board with impedance matching to 50 and measured with 50 network ana- lyzer. 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. the design, manufacturing process, and specifications of this filter are subject to change. 5. tape and reel standard per ansi / eia 481. 6. us and international patents may apply. 7. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. 8. ?copyright 1999, rf monolithics inc. caution: electrostatic sensitive device. observe precautions for handling. notes:
www.rfm.com e-mail: info@rfm.com page 2 of 5 ?2008 by rf monolithics, inc. SF2024D - 3/31/08
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www.rfm.com e-mail: info@rfm.com page 4 of 5 ?2008 by rf monolithics, inc. SF2024D - 3/31/08 8-terminal ceramic surface-mount case 3.8 x 3.8 mm nominal footprint sm3838-8 case top view bottom view 0.066 0.055 typ. (1.68) (1.40) 0 . 0 2 9 t y p . ( o . 7 4 ) 0 . 0 5 0 t y p . ( 1 . 2 7 ) 0 . 0 0 2 ( 0 . 0 5 ) 0 . 0 9 0 ( 2 . 2 9 ) 0 . 0 3 3 ( 0 . 8 4 ) pcb footprint a 1 2 3 b 7 6 5 4 c h 7 6 5 4 e f g 1 2 3 8 8 d case dimensions dimension mm inches min nom max min nom max a 3.6 3.8 4.0 0.142 0.150 0.157 b 3.6 3.8 4.0 0.142 0.150 0.157 c 1.05 1.20 1.35 0.041 0.047 0.053 d 0.95 1.10 1.25 0.037 0.043 0.049 e 0.90 1.00 1.10 0.035 0.040 0.043 f 0.50 0.60 0.70 0.020 0.024 0.028 g 2.39 2.54 2.69 0.090 0.100 0.110 h 1.40 1.75 2.05 0.055 0.069 0.080 electrical connections connection terminals port 1 differential input 1, 2 port 2 differential output 5, 6 ground all others single ended operation return is ground differential operation return is hot dot indicates pin 1 materials solder pad ter- mination 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% phospho- rus) 100-200 uinches thick body al 2 o 3 ceramic pb free
www.rfm.com e-mail: info@rfm.com page 5 of 5 ?2008 by rf monolithics, inc. SF2024D - 3/31/08 tape and reel specifications ?b ? nominal size quantity per reel inches millimeters 7 178 500 13 330 3000 component orientation and dimensions carrier tape dimensions ao 4.25 mm bo 4.25 mm ko 1.30 mm pitch 8.0 mm w 12.0 mm see detail "a" 1 3 . 0 2 0 . 2 2.0 12.0 1 0 0 r e f . " b " r e f . ro.3 (max.) ko section a-a 0.3 0.05 section b-b bo 2.0 4.0 ao pitch bb a r0.5 (max.) a 5 . 5 1 2 . 0 1 . 7 5 1.5 1.50 pin #1 user direction of feed
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