www.rfm.com e-mail: info@rfm.com page 1 of 4 ?2008 by rf monolithics, inc. RF1336C - 3/21/08 electrical characteristics characteristic sym notes minimum typical maximum units center frequency @ 25c absolute frequency f c 1, 2 868.35 mhz tolerance from 868.35 mhz d f c 125 khz insertion loss il 1 5.0 8.5 db 3 db bandwidth bw 3 1, 2 500 600 800 khz rejection at f c - 21.4 mhz (image) 1 30 40 db at f c - 10.7 mhz (lo) 15 30 ultimate 80 temperature operating case temp. t c 3, 4 -40 +85 c turnover temperature t o 15 25 40 c turnover frequency f o f c mhz freq. temp. coefficient ftc 0.032 ppm/c 2 frequency aging absolute value during the first year |fa| 5 <10 ppm/yr external impedance input series inductance l 1 1 3.3 nh input shunt inductance l 2 15 nh output series inductance l 3 10 nh output shunt inductance c 1 5.1 pf standard reel quantity reel size 7 inch 500 pieces/reel reel size 13 inch 3000 pieces/reel lid symbolization (y=year, ww=week, s=shift) 419//ywws ? ideal front-end filter for european wireless receivers ? low-loss, coupled-resonator quartz design ? simple external impedance matching ? complies with directive 2002/95/ec (rohs) the RF1336C is a low-loss, compact, and economical surface-acoustic-wave (saw) filter designed to provide front-end selectivity in 868.35 mhz receivers. receiver designs using this filter include superhet with 10.7 mhz or 500 khz if, direct conversion and superregen. typical applications of these receivers are wireless remote-control and security devices operating in europe under etsi i-ets 300 220, in germany under ftz 17 tr 2100, in the united kingdom under dti mpt 1340 (for automotive only), in france under ptt specifications st/paa/tpa/ agh/1542, and in scandinavia. this coupled-resonator filter (crf) uses selective null placement to provide suppression, typically greater than 30 db, of the lo and image spurious responses of superhet receivers with 10.7 mhz if. rfms advanced saw design and fabrication technology is utilized to achieve high performance and very low loss with simple external impedance matching. 868.35 mhz saw filter RF1336C 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. 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 prolo nged 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 without notice. 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 sa le. sm5050-8 case 5 x 5 pb free datasheet http://www.datasheetlist.com/
www.rfm.com e-mail: info@rfm.com page 2 of 4 ?2008 by rf monolithics, inc. RF1336C - 3/21/08 absolute maximum ratings rating value units input power level 10 dbm dc voltage 12 vdc storage temperature -40 to +85 c soldering temperature (10 seconds / 5 cycles max.) 260 c pin connection 1 input 2 ground 3 output return 4 case ground 5 output 6 ground 7 input return 8 case ground matching circuit to 50 w electrical connections a 1 2 3 b 7 6 5 4 c d 7 6 5 4 e f g 1 2 3 8 8 dimension mm inches min nom max min nom max a 4.8 5.0 5.2 0.189 0.197 0.205 b 4.8 5.0 5.2 0.189 0.197 0.205 c 1.7 0.067 d 2.08 0.082 e 1.17 0.046 f 0.64 0.025 g 2.39 2.54 2.69 0.094 0.100 0.106 case dimensions 1 2 3 8 input output 7 6 5 4 5.1pf 10nh 15nh 3.3nh free datasheet http://www.datasheetlist.com/
www.rfm.com e-mail: info@rfm.com page 3 of 4 ?2008 by rf monolithics, inc. RF1336C - 3/21/08 free datasheet http://www.datasheetlist.com/
www.rfm.com e-mail: info@rfm.com page 4 of 4 ?2008 by rf monolithics, inc. RF1336C - 3/21/08 free datasheet http://www.datasheetlist.com/
|
