www.rfm.com e-mail: info@rfm.com page 1 of 5 ?2008 by rf monolithics, inc. RF3404D - 3/21/08 electrical characteristics characteristic sym notes minimum typical maximum units center frequency at 25c absolute frequency f c 1, 2, 3 433.92 mhz insertion loss il min 1, 3 1.6 2.5 db passband ripple (relative to il min ) fc 200khz 1, 3 1.2 1.8 db 3 db bandwidth bw 3 1, 3 500 600 800 khz rejection attenuation: (relative to ilmin) 10 - 414 mhz 1, 3 50 55 db 414 - 424 mhz 45 50 424 - 431 mhz 30 34 431 - 432 mhz 18 22 432 - 433 mhz 12 17 434.92 - 442 mhz 11 14 442 - 550 mhz 35 38 550 - 1000 mhz 50 55 temperature freq. temp. coefficient ftc 0.032 ppm/ c 2 frequency aging absolute value during the first year |fa| 5 10 ppm/yr impedance @ fc input z in = r in llc in z in 1 2853 w // 1.66pf output z out = r out llc out z out 2411 w // 1.73pf lid symbolization (y=year ww=week s=shift) 539 // ywws standard reel quantity reel size 7 inch 9 500 pieces/reel reel size 13 inch 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) 10 the RF3404D is a low-loss, compact, and economical surface-acoustic-wave (saw) filter designed to provide front-end selectivity in 433.92 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. 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. 433.92 mhz saw filter RF3404D 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 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 of -40c 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. 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 per ansi / eia 481. 10. this product complies with directive 2002/95/ec of the european parlament and of the council of 27 january 2003 on the restr iction of the use of certain hazadous substances in electrical and electronic equipment. pb www.datasheet.net/ datasheet pdf - http://www..co.kr/
www.rfm.com e-mail: info@rfm.com page 2 of 5 ?2008 by rf monolithics, inc. RF3404D - 3/21/08 electrical characteristics characteristic sym notes minimum typical maximum units center frequency at 25c absolute frequency f c 1, 2, 3 433.92 mhz insertion loss il min 1, 3 2.3 3.0 db passband ripple (relative to il min ) fc 200khz 1, 3 1.2 2.0 db 3 db bandwidth bw 3 1, 3 500 600 800 khz rejection attenuation: (relative to ilmin) 10 - 414 mhz 1, 3 50 53 db 414 - 424 mhz 45 50 424 - 431 mhz 30 34 431 - 432 mhz 18 22 432 - 433 mhz 12 14 434.92 - 442 mhz 11 14 442 - 550 mhz 35 37 550 - 1000 mhz 50 55 temperature freq. temp. coefficient ftc 0.032 ppm/c 2 frequency aging absolute value during the first year |fa| 5 10 ppm/yr impedance @ fc input z in = r in llc in z in 1 2853 w // 1.66pf output z out = r out llc out z out 2411 w // 1.73pf lid symbolization (y=year ww=week s=shift) 539 // ywws standard reel quantity reel size 7 inch 9 500 pieces/reel reel size 13 inch 3000 pieces/reel 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 of -40c to +125c. 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. 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 per ansi / eia 481. 10. this product complies with directive 2002/95/ec of the european parlament and of the council of 27 january 2003 on the restr iction of the use of certain hazadous substances in electrical and electronic equipment. absolute maximum ratings characteristic 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 www.datasheet.net/ datasheet pdf - http://www..co.kr/
www.rfm.com e-mail: info@rfm.com page 3 of 5 ?2008 by rf monolithics, inc. RF3404D - 3/21/08 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 primary 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 pin connection 1 input ground 2 input 3 ground 4 case ground 5 output ground 6 output 7 ground 8 case ground optional electrical connections matching circuit to 50 w 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 7 6 5 4 1 2 3 8 input 56 nh output 56 nh 7 6 5 4 1 2 3 8 input output 56nh 56nh www.datasheet.net/ datasheet pdf - http://www..co.kr/
www.rfm.com e-mail: info@rfm.com page 4 of 5 ?2008 by rf monolithics, inc. RF3404D - 3/21/08 ch1 s21 log 1 db/ ref -5 db ch1 center 433 . 920 000 mhz span 2 . 000 000 mhz cor prm ch2 s21 log 10 db/ ref -2.5 db cor prm 1 aug 2007 14:03:00 1 2 3 4 1 : 0 . 0000 db 0 . 000 000 mhz max ref=1 ch1 markers bw : . 669068 mhz cent : 433 . 905059 mhz q : 648 . 52 1 _ loss : - 1 . 7269 db 1 1 : -1 . 7260 db 433 . 920 000 mhz max RF3404D demo resp resp www.datasheet.net/ datasheet pdf - http://www..co.kr/
www.rfm.com e-mail: info@rfm.com page 5 of 5 ?2008 by rf monolithics, inc. RF3404D - 3/21/08 ch1 s11 1 u fs center 433 . 920 000 mhz span 2 . 000 000 mhz cor prm ch2 s22 1 u fs cor prm 1 aug 2007 14:03:18 1 1 : 53 . 467 -8 . 2266 44 . 585 p f 433 . 920 000 m hz 1 1 : 52 . 436 5 . 0352 1 . 8468 nh 433 . 920 000 m hz RF3404D demo full full www.datasheet.net/ datasheet pdf - http://www..co.kr/
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