? rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 1 of 5 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. RF1417D_td-050807 electrical characteristics characteristic sym notes minimum typical maximum units center frequency at 25c absolute frequency f c 1, 2, 3 314.85 315.00 315.15 mhz insertion loss il min 1, 3 1.6 2.5 db passband ripple (relative to il min ) fc 200khz 1, 3 0.4 1.2 db 3 db bandwidth bw 3 1, 3 500 600 800 khz rejection attenuation: (relative to ilmin) 10 - 295 mhz 1, 3 46 51 db 295 - 305 mhz 41 46 305 - 310 mhz 27 30 310 - 313 mhz 17 20 313 - 314 mhz 7 10 316 - 320 mhz 9 12 320 - 325 mhz 16 20 325 - 335 mhz 32 36 335 - 600 mhz 42 46 600 - 1000 mhz 55 60 temperature freq. temp. coefficient ftc 0.032 ppm/c 2 frequency aging absolute value during the first year lfal 5 10 ppm/yr impedance @ fc input z in =r in llc in z in 1 1.92k w //5.93pf output z out =r out llc out z out 1.28k w //6.09pf lid symbolization (y=year ww=week s=shift) 550 // ywws standard reel quantity reel size 7 inch 9 500 pieces/reel reel size 13 inch 3000 pieces/reel ? ideal front-end filter for domestic wireless receivers ? low-loss, coupled-resonator quartz design ? simple external impedance matching ? complies with directive 2002/95/ec (rohs) the RF1417D is a low-loss, compact, and economical surface-acoustic-wave (saw) filter designed to pro- vide front-end selectivity in 315.0 mhz receivers. receiver designs using this filter include superhet with 10.7mhz or 500khz if, direct conversion and superregen. typical applications of these receivers are wire- less remote-control and security devices (especially for automotive keyless entry) operating in the usa under fcc part 15, in canada under rss-210, and in italy this coupled-resonator filter (crf) uses selective null placement to provide suppression, typically greater than 40db, of the lo and image spurious responses of superhet receivers with 10.7mhz if. rfm?s ad- vanced saw design and fabrication technology is utilized to achieve high performance and very low loss with simple external impedance matching. 315.0 mhz saw filter RF1417D sm3838-8 case 3.8 x 3.8 caution: electrostatic sensitive device. observe precautions for handling. notes: 1. unless noted otherwise, all measurements are made with the filter installed in the specified test fixture which is connected to a 50 w test system with vswr 1.2:1. the test fixture l and c are adjusted for minimum insertion loss at the filter center frequency, f c . note that insertion loss and band- width and passband shape are dependent on the impedance matching component values and quality. 2. the frequency f c is defined as the midpoint between the 3db frequencies. 3. where noted specifications apply over the entire specified operating temperature range of -40c to +90c. 4. the turnover temperature, t o , is the temperature of maximum (or turnover) frequency, f o . the nominal frequency at any case temperature, t c , may be calculated from: f=f o [1-ftc(t o -t c ) 2 ]. 5. frequency aging is the change in fc with time and is specified at +65c or less. aging may exceed the specification for prolonge d temperatures above +65c. typically, aging is greatest the first year after manufacture, decreasing significantly in subsequent years. 6. the design, manufacturing process, and specifications of this device are subject to change. 7. one or more of the following u.s. patents apply: 4,54,488, 4,616,197, and others pending. 8. all equipment designs utilizing this product must be approved by the appropriate government agency prior to manufacture or sale. 9. tape and reel standard per ansi / eia 481. pb
315.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 2 of 5 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. RF1417D_td-050807 absolute maximum ratings rating value units input power level 10 dbm dc voltage 12 vdc storage temperature -40 to +125 c operable temperature range -40 to +125 c soldering temperature (10 seconds / 5 cycles max.) 260 c electrical characteristics characteristic sym notes minimum typical maximum units center frequency at 25c absolute frequency f c 1, 2, 3 314.85 315.00 315.15 mhz insertion loss il min 1, 3 2.3 3.0 db passband ripple (relative to il min ) fc 200khz 1, 3 0.5 1.4 db 3 db bandwidth bw 3 1, 3 500 600 800 khz rejection attenuation: (relative to ilmin) 10 - 295 mhz 1, 3 44 49 db 295 - 305 mhz 39 44 305 - 310 mhz 27 30 310 - 313 mhz 17 20 313 - 314 mhz 7 10 316 - 320 mhz 9 12 320 - 325 mhz 16 20 325 - 335 mhz 32 36 335 - 600 mhz 42 45 600 - 1000 mhz 55 60 temperature freq. temp. coefficient ftc 0.032 ppm/c 2 frequency aging absolute value during the first year lfal 5 10 ppm/yr impedance @ fc input z in =r in llc in z in 1 1.92k w //5.93pf output z out =r out llc out z out 1.28k w //6.09pf caution: electrostatic sensitive device. observe precautions for handling. notes: 1. unless noted otherwise, all measurements are made with the filter installed in the specified test fixture which is connected to a 50 w test system with vswr 1.2:1. the test fixture l and c are adjusted for minimum insertion loss at the filter center frequency, f c . note that insertion loss and band- width and passband shape are dependent on the impedance matching component values and quality. 2. the frequency f c is defined as the midpoint between the 3db frequencies. 3. where noted specifications apply over the entire specified operating temperature range of -40c to +125c. 4. the turnover temperature, t o , is the temperature of maximum (or turnover) frequency, f o . the nominal frequency at any case temperature, t c , may be calculated from: f=f o [1-ftc(t o -t c ) 2 ]. 5. frequency aging is the change in fc with time and is specified at +65c or less. aging may exceed the specification for prolonge d temperatures above +65c. typically, aging is greatest the first year after manufacture, decreasing significantly in subsequent years. 6. the design, manufacturing process, and specifications of this device are subject to change. 7. one or more of the following u.s. patents apply: 4,54,488, 4,616,197, and others pending. 8. all equipment designs utilizing this product must be approved by the appropriate government agency prior to manufacture or sale.
315.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 3 of 5 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. RF1417D_td-050807 1 2 3 8 input output 7 6 5 4 7 6 5 4 1 2 3 8 input output pin connection 1 input 2 input ground 3 ground 4 case ground 5 output 6 output ground 7 ground 8 case ground matching circuit to 50 w electrical connections a 1 2 3 b 7 6 5 4 c h 7 6 5 4 e f g 1 2 3 8 8 d pin connection 1 input ground 2 input 3 ground 4 case ground 5 output ground 6 output 7 ground 8 case ground optional electrical connections matching circuit to 50 w case dimensions 91nh 4.7pf 3.9pf 91nh 91nh 91nh 4.7pf 3.9pf dimension mm inches min nom max min nom max a 3.6 3.8 4.0 0.14 0.15 0.16 b 3.6 3.8 4.0 0.14 0.15 0.16 c 1.00 1.20 1.40 0.04 0.05 0.055 d 0.95 1.10 1.25 0.033 0.043 0.05 e 0.90 1.0 1.10 0.035 0.04 0.043 f 0.50 0.6 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
315.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 4 of 5 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. RF1417D_td-050807 ch1 s21 log 1 db/ ref -5 db cor prm ch2 s21 log 10 db/ ref -2.5 db ch2 center 315 . 000 000 mhz span 40 . 000 000 mhz cor prm 1 aug 2007 13:57:44 1 2 3 4 1 : 0 . 0000 db 0 . 000 000 mhz max ref=1 ch1 markers bw : . 741804 mhz cent : 314 . 938373 mhz q : 424 . 56 1_ loss : -1 . 5997 db 1 1 : -1 . 5922 db 315 . 050 000 mhz max rf3417d demo resp resp
315.0 mhz saw filter rf monolithics, inc. phone: (972) 233-2903 fax: (972) 387-8148 e-mail: info@rfm.com page 5 of 5 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. RF1417D_td-050807 ch1 s11 1 u fs cor prm ch2 s22 1 u fs center 315 . 000 000 mhz span 2 . 000 000 mhz cor prm 1 aug 2007 13:57:58 1 1 : 49 . 209 -5 . 3047 95 . 247 pf 315 . 000 000 mhz 1 1 : 51 . 926 -3 . 5059 144 . 12 pf 315 . 000 000 mhz rf3417d demo full full
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