www.rfm.com e-mail: info@rfm.com page 1 of 2 ?2008 by rf monolithics, inc. RF3414E - 3/21/08 electrical characteristics characteristic sym notes minimum typical maximum units center frequency @ 25c absolute frequency f c 1, 2, 3 372.420 372.5 372.580 mhz insertion loss il 1 2.4 3.0 db 3 db bandwidth bw 3 1, 3 300 400 500 khz rejection 0 - 354 mhz 1, 3, 10, 11 40 43 db 354 - 364 mhz 35 38 364 - 369 mhz 25 28 369 - 370 mhz 14 17 374 - 378 mhz 25 28 378 - 380 mhz 15 18 380 - 382 mhz 20 23 382 - 389 mhz 25 28 389 - 1000 mhz 40 43 temperature freq. temp. coefficient ftc 3, 4 0.032 ppm/c 2 frequency aging absolute value during the first year |fa| 5 <10 ppm/yr impedance @ f c input z in = r in /c in z in 1 887 w // 4.7pf output z out = r out /c out z out 908 w // 4.0pf lid symbolization (in addition to lot and/or date codes) 720 // ywws standard reel quantity 7 inch reel 9 500 pieces/reel standard reel quantity 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 RF3414E is a low-loss, compact, and economical surface-acoustic-wave (saw) filter designed to provide front-end selectivity in 372.5 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 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). 372.5 mhz saw filter RF3414E 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 -40 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 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. 9. tape and reel standard for ansi / eia 481. 10. these values are attainable by using the optional pin out. 11. typical rejection is defined as the typical rejection at the worst frequency in the band. sm3030-6 case 3.0 x 3.0 pb www.datasheet.net/ datasheet pdf - http://www..co.kr/
www.rfm.com e-mail: info@rfm.com page 2 of 2 ?2008 by rf monolithics, inc. RF3414E - 3/21/08 output input output input 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 pin connection 1 input ground 2 input 3 ground 4 output ground 5 output 6 ground electrical connections case dimensions dimension mm inches min nom max min nom max a 2.87 3.0 3.13 0.113 0.118 0.123 b 2.87 3.0 3.13 0.113 0.118 0.123 c 1.12 1.25 1.38 0.044 0.049 0.054 d 0.77 0.90 1.03 0.030 0.035 0.040 e 2.67 2.80 2.93 0.105 0.110 0.115 f 1.47 1.6 1.73 0.058 0.063 0.068 g 0.72 0.85 0.98 0.028 0.033 0.038 h 1.37 1.5 1.63 0.054 0.059 0.064 i 0.47 0.60 0.73 0.019 0.024 0.029 j 1.17 1.30 1.43 0.046 0.051 0.056 1 2 3 6 5 4 1 2 3 6 5 4 a bc d j ef gh i matching circuit to 50 w pin connection 1 input 2 input ground 3 ground 4 output 5 output ground 6 ground electrical connections optional 1 6 5 4 2 3 matching circuit to 50 w 1 6 5 4 2 3 47nh 56nh 47nh 56nh www.datasheet.net/ datasheet pdf - http://www..co.kr/
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