? preliminary rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 1 of 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. SF2081D-061306 electrical characteristics characteristic sym notes min typ max units center frequency f c 1220 mhz insertion loss (1195~1245 mhz) il 4.0 db amplitude ripple (1195~1245 mhz) 2.0 db attenuation: (reference level from 0 db) 1) tbd tbd db 2) tbd tbd 3) tbd tbd group delay ripple (p-p) ns case style sm3030-8 3.0 x 3.0 mm nominal footprint lid symbolization (y=year, ww=week, s=shift) dot=pin 1 indicator tbd, ywws standard reel quantity reel size 7 inch 1000 pieces/reel reel size 13 inch 3000 pieces/reel sm3838-8 ? saw filter for cable system ? complies with directive 2002/95/ec (rohs) characteristics : balance to balanced operation terminating source impedance : z s = 200 w terminating load impedance : z l = 200 w maximum rating rating value units input power level 0 db m dc voltage 3 v operating temperature -30 ~ +85 c storage temperature -40 ~ +85 c 1220 mhz saw filter SF2081D notes: 1. us and international patents may apply. 2. rfm, stylized rfm logo, and rf monolithics, inc. are registered trademarks of rf monolithics, inc. 3. ?copyright 1999, rf monolithics inc. 4. electrostatic sensitive device. observe precautions for handling. pb
1220 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 2 of 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. SF2081D-061306 8-terminal ceramic surface-mount case 3.8 x 3.8 mm nominal footprint sm3838-8 case top view bottom view 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 0.066 0.055 typ. (1.68) (1.40) 0.029 typ. (o.74) 0.050 typ. (1.27) 0.002 (0.05) 0.090 (2.29) 0.033 (0.84) pcb footprint 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% phos- phorus) 100-200 uinches thick body al 2 o 3 ceramic pb free 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 a 1 2 3 b 7 6 5 4 c h 7 6 5 4 e f g 1 2 3 8 8 d
1220 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 3 of 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. SF2081D-061306 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" 13.0 20.2 2.0 12.0 100 ref. "b" ref. ro.3 (max.) ko section a-a 0.3 0.05 section b-b bo 2.0 4.0 ao pitch b b a r0.5 (max.) a 5.5 12.0 1.75 1.5 1.50 pin #1 user direction of feed
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