www.rfm.com e-mail: info@rfm.com page 1 of 3 ?2009 by rf monolithics, inc. RF3319E - 9/14/09 electrical characteristics characteristic sym notes minimum typical maximum units center frequency @ 25c f c 1, 2, 3 868.80 868.95 869.10 mhz insertion loss il 1 2.4 4.0 db 3 db bandwidth bw 3 1, 3 800 900 1000 khz passband ripple, fc 300 khz 1, 3 1.2 2.0 db p-p attenuation: (relative to il min ) 10 - 859 mhz 1, 3 33 35 db 859 - 864 mhz 32 34 864 - 867.2 mhz 12 14 870.6 - 872 mhz 19 21 872 - 895 mhz 15 17 895 - 1030 mhz 38 40 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 84.13 ? || 6.0 pf output z out = r out || c out z out 180.84 ? || 4.0 pf lid symbolization (in addition to lot and/or date codes) 695 // 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 RF3319E is a low-loss, compact, and economical surface-acoustic-wave (saw) filter designed to pro- vide front-end selectivity in 868.95 mhz receivers. receiver designs using this filter include superheterodyne receivers with 10.7 mhz or lower intermediate frequencies, plus direct conversion and superregenerative receivers. typical applications of these receivers are wireless remote-control and security devices operating in europe under etsi i-ets 300 220 regulations. 868.95 mhz saw filter RF3319E 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 ? 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 3 db frequencies. 3. where noted, specifications apply over the entire specified operating temperature range of -40 to 90 c. 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 +65 c. 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. sm3030-6 case 3.0 x 3.0 pb
www.rfm.com e-mail: info@rfm.com page 2 of 3 ?2009 by rf monolithics, inc. RF3319E - 9/14/09 ch1 s 21 lo g 1 db / re f - 4 d b ch1 center 869 . 000 000 mhz span 2 . 000 000 mhz cor ch2 s21 log 10 db/ ref -3 db ch2 center 870 . 00 0 000 mhz sp an 320 . 000 000 mhz cor 9 feb 2009 15:29:57 1 2 3 4 1 : 0 . 0000 db 0. 000 000 mhz max ref=1 ch1 markers b w : . 85 74 49 mhz cen t : 8 6 9 . 0 51 57 6 mhz q : 10 13 . 5 1_ loss : -2 . 8273 db 1 2 1 : 0 . 0000 db 0. 000 000 mhz ref=1 ch2 markers 2:-44 .220 db - 10 . 70 00 mhz rf 3 319 e d em o resp resp RF3319E passband and broadband amplitude response
www.rfm.com e-mail: info@rfm.com page 3 of 3 ?2009 by rf monolithics, inc. RF3319E - 9/14/09 output input absolute maximum ratings rating value units input power level 10 dbm dc voltage 12 vdc storage temperature -40 to +125 c operating temperature range -40 to +125 c soldering temperature, 10 seconds / 5 cycles maximum 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 ? pin connection 1 input 2 input ground 3 ground 4 output 5 output ground 6 ground electrical connections optional output input 1 6 5 4 2 3 matching circuit to 50 ? 1 6 5 4 2 3 12nh 12nh 12nh 12nh
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