phone: +86-23-62920684 fax: +86-23-6280528 4 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-6280 8382 www.sipatsaw.com / sa les @sipat.com sipat sipat sipat sipat co., co., co., co., ltd. ltd. ltd. ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number lb 140ds51 rev. date 20 1 2-03-09 ver. 1.0 page 1 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 140 mhz saw filter 23.9 mhz bandwidth sipat sipat sipat sipat sipat sipat sipat sipat co., co., co., co., co., co., co., co., ltd. ltd. ltd. ltd. ltd. ltd. ltd. ltd. www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com part part part part number:lb number:lb number:lb number:lb 140ds51 140ds51 140ds51 140ds51 features ? for if saw filter ? high attenuation ? single-ended operation ? dual in-line package ? rohs compliant (2002/95/ec), pb-free specifications parameter parameter parameter parameter unit unit unit unit minimum minimum minimum minimum typical typical typical typical maximum maximum maximum maximum center frequency mhz 139.6 140 140.4 insertion loss db - 11.3 13 3 db bandwidth mhz 23.9 25.1 - 30 db bandwidth mhz - 28.1 30.5 passband variation (f0 10 mhz) db - 0.6 1.0 group delay variation (f0 10 mhz) db 35 80 ultimate rejection (f0 20 mhz) db 40 42 - material temperature coefficient khz/ c -13.16 substrate material - yz-ln ambient temperature c 25 operating temperature range c - 40 - +85 storage temperature range c -45 - +105 dc voltage v 0 input power dbm - - 10 esd class - 1 a package size smd7 .0 *5 .0 notes: notes: notes: notes: 1. all specifications are based on the test circuit shown ; 2. in production, a ll specifications are measured by agilent network analyzer and full 2 port calibration at room temperature ; 3. electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances ; 4. this is the optimum impedance in order to achieve the performance show.
phone: +86-23-62920684 fax: +86-23-6280528 4 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-6280 8382 www.sipatsaw.com / sa les @sipat.com sipat sipat sipat sipat co., co., co., co., ltd. ltd. ltd. ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number lb 140ds51 rev. date 20 1 2-03-09 ver. 1.0 page 2 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 140 mhz saw filter 23.9 mhz bandwidth sipat sipat sipat sipat sipat sipat sipat sipat co., co., co., co., co., co., co., co., ltd. ltd. ltd. ltd. ltd. ltd. ltd. ltd. www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com part part part part number:lb number:lb number:lb number:lb 140ds51 140ds51 140ds51 140ds51 matching configuration ? l1= l1= l1= l1= 15+82 15+82 15+82 15+82 nh nh nh nh l2= l2= l2= l2= 39 39 39 39 nh nh nh nh c1= c1= c1= c1= 33 33 33 33 pf pf pf pf c2= c2= c2= c2= 2.2 2.2 2.2 2.2 pf pf pf pf source/load source/load source/load source/load impedance=50 impedance=50 impedance=50 impedance=50 ohm ohm ohm ohm notes - component values may change depending on board layout. package dimension pad pad pad pad configuration configuration configuration configuration : : : : input 9 output 4 ground the others marking marking marking marking configuration configuration configuration configuration : : : : 1 ) sipat: manufacturer n ame 2 ) lb 140ds51 : part number 3 ) xxyy : date (year/month) 4) zz: identified code package: package: package: package: dip3512 dip3512 dip3512 dip3512 unit: unit: unit: unit: mm mm mm mm typical performance 4 3 2 5 6 7 8 9 10 1 1 3 2 9 10 8 7 6 5 4 7.00 0.15 5.00 0.15 1.50 0.22 0.80 0.60 1.00 2.54 1.27 sipat LB140DS51 xxyyzz
phone: +86-23-62920684 fax: +86-23-6280528 4 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-6280 8382 www.sipatsaw.com / sa les @sipat.com sipat sipat sipat sipat co., co., co., co., ltd. ltd. ltd. ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number lb 140ds51 rev. date 20 1 2-03-09 ver. 1.0 page 3 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 140 mhz saw filter 23.9 mhz bandwidth sipat sipat sipat sipat sipat sipat sipat sipat co., co., co., co., co., co., co., co., ltd. ltd. ltd. ltd. ltd. ltd. ltd. ltd. www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com www.sipatsaw.com part part part part number:lb number:lb number:lb number:lb 140ds51 140ds51 140ds51 140ds51 frequency respon se passband respon se 90 100 110 120 130 140 150 160 170 180 190 -101.3371 -91.3371 -81.3371 -71.3371 -61.3371 -51.3371 -41.3371 -31.3371 -21.3371 -11.3371 -1.3371 type performance frequency(mhz) magnitude(db) 125 130 135 140 145 150 155 -13.8371 -13.3371 -12.8371 -12.3371 -11.8371 -11.3371 -10.8371 -10.3371 -9.8371 -9.3371 -8.8371 type performance frequency(mhz) amplitude ripple(db) horizontal: 10 mhz /div vertical: 10db /div horizontal: 5 mhz /div vertical: 0.5db /div group delay variation phase linearity 130 135 140 145 150 550 600 650 700 750 800 850 900 x: 140 y: 743.3 type performance frequency(mhz) group delay time(ns) x: 128 y: 768.3 x: 152 y: 694 130 135 140 145 150 -10 -5 0 5 10 x: 140 y: 0.04162 type performance frequency(mhz) degree(deg) x: 152 y: 10.1 x: 128 y: -0.6937 horizontal: 5mhz /div vertical: 50ns /div horizontal: 5mhz /div vertical: 5 deg /div smith chart s11 smith chart s 22 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0
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