www.rfm.com e-mail: info@rfm.com page 1 of 3 ?2008 by rf monolithics, inc. RF1411D - 3/21/08 electrical characteristics characteristic sym notes minimum typical maximum units center frequency @ 25c f c 1, 2, 3 869.2625 mhz i.l. 1, 3 3.3 4.5 db passband (relative to il min ) 868.9125 -869.6125 0.4 1.0 db pass bandwidth (relative to il min ) bw 3 1, 3 1250 khz rejection (relative to il min ) 10-700 mhz 1, 3 50 55 db 700-842 mhz 35 40 842-864 mhz 25 28 864-866 mhz 15 24 872-879 mhz 8 13 879-909 mhz 15 20 909-1000 mhz 40 45 temperature coeff 0.032 ppm/ c 2 operating temperature range -45 +85 c impedance @ fc input z in = r in ll c in z in 1117 w ll 3.7pf output z out = r out ll c out z out 1117 w ll 3.7pf lid symbolization (in addition to lot and/or date codes) 512 // ywws standard reel quantity 7 inch reel 8 500 pieces/reel 13 inch reel 3000 pieces/reel ? 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 RF1411D is a low-loss, compact, and economical surface-acoustic-wave (saw) filter designed to provide front-end selectivity in 869.2625 mhz receivers. receiver designs using this filter include superhet 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 40 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 (not included). 869.2625 mhz saw filter RF1411D 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 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 -45c to +85c. 4. 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. 5. the design, manufacturing process, and specifications of this device are subject to change. 6. one or more of the following u.s. patents apply: 4,54,488, 4,616,197, and others pending. 7. all equipment designs utilizing this product must be approved by the appropriate government agency prior to manufacture or sa le. 8. tape and reel standard per ansi / eia 481. sm3838-8 case 3.8 x 3.8 pb
www.rfm.com e-mail: info@rfm.com page 2 of 3 ?2008 by rf monolithics, inc. RF1411D - 3/21/08 absolute maximum ratings rating value units input power level +10 dbm dc voltage 12 vdc storage temperature -45 to +85 c soldering temperature (10 seconds / 5 cycles max.) 260 c 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 7 6 5 4 1 2 3 8 input output 5pf 5pf 12nh 12nh case dimensions 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
www.rfm.com e-mail: info@rfm.com page 3 of 3 ?2008 by rf monolithics, inc. RF1411D - 3/21/08
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