www.rfm.com e-mail: info@rfm.com page 1 of 3 ?2008 by rf monolithics, inc. RF1419D - 3/21/08 electrical characteristics characteristic sym notes minimum typical maximum units center frequency at 25c absolute frequency f c 1, 2, 3 403.5 mhz insertion loss il min 1, 3 1.60 2.5 db passband ripple (relative to ilmin) 402-405 mhz 1, 3 1.10 1.25 db 3 db bandwidth bw 3 1, 3 3.0 7.5 mhz rejection attenuation: (relative to ilmin) 358.5 mhz 1, 3 40 65 db 358.5 - 384 mhz 35 50 415 - 423 mhz 25 35 423 - 503 mhz 40 50 temperature freq. temp. coefficient ftc -37 ppm/k frequency aging absolute value during the first year |fa| 5 10 ppm/yr impedance match input/output 1 50 ohms lid symbolization (y=year ww=week s=shift) 560 // ywws standard reel quantity reel size 7 inch 9 500 pieces/reel reel size 13 inch 3000 pieces/reel ? medical band (402-405 mhz) front-end filter ? low-loss, coupled-resonator (lithium tantalate) lita03 design ? complies with directive 2002/95/ec (rohs) 10 the RF1419D is a surface-acoustic-wave (saw) filter designed to provide front-end selectivity in the 402-405 mhz band. this filter is ideal for short range wireless medical data applications where small size and low power consumption are required features. receiver designs using this filter include superhet, direct conversion or superregen. rfms advanced saw design and fabrication technology is utilized to achieve high performance and optimum loss with simple external impedance matching. 403.5 mhz saw filter RF1419D 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. 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 -10c to +60c. 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. 9. this product complies with directive 2002/95/ec of the european parlament and of the council of 27 january 2003 on the restri ction of the use of certain hazadous substances in electrical and electronic equipment. pb
www.rfm.com e-mail: info@rfm.com page 2 of 3 ?2008 by rf monolithics, inc. RF1419D - 3/21/08 7 6 5 4 1 2 3 8 input output absolute maximum ratings rating value units input power level 10 dbm dc voltage 3vdc storage temperature -40 to +85 c soldering temperature (10 seconds / 5 cycles max.) 260 c pin connection 1 ground 2 input 3 ground 4 ground 5 ground 6 output 7 ground 8 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 case dimensions 50 w 50 w 560 ywws 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. RF1419D - 3/21/08 ch1 s 21 log mag 3 db/ ref -10 db ch1 center 403.500 000 mhz span 30.000 000 mhz RF1419D demo1 untuned cor prm ch2 s 21 log mag ref -20 db 10 db/ ch2 center 403.500 000 mhz span 90.000 000 mhz cor prm 15 aug 2005 09:03:19 1 2 3 4 1_: 0 db 0.000 000 mhz max ref=1 bw: 7.364 203 mhz cent: 403.558033 mhz q: 54.8 1_ loss: -1.5722 db 1 2 3 4 4_ -66.509 db 448.500 000 mhz 1_ -69.28 db 358.5 mhz 2_ -71.176 db 383.5 mhz 3_ -69.997 db 423.5 mhz
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