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 t140a79 rev. date 20 12-08-14 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 9.3 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: number: number: number: lb lb lb lb t140a79 t140a79 t140a79 t140a79 features ? for if saw filter ? high attenuation ? single-ended operation ? dual in-line package ? no matching required for operation at 50 ? 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 139.85 140 140.15 insertion loss db - 16.6 20 3 db bandwidth mhz 9.3 9.49 - 10 db bandwidth mhz - 10.37 10.9 25 db bandwidth mhz - 11.19 12 35 db bandwidth mhz - 11.50 15 45 db bandwidth mhz - 11.71 17 passband variation db - 0.8 1.5 absolute delay usec - 1.24 4 ultimate rejection (f0 30 mhz) db 50 55 - material temperature coefficient khz/ c -2.52 substrate material - 112lt ambient temperature c 25 operating temperature range c -25 - +85 input power dbm - - 10 esd class - 1 a package size dip 22 12 ( 22.2 x12.8x4.7mm3) 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 t140a79 rev. date 20 12-08-14 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 9.3 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: number: number: number: lb lb lb lb t140a79 t140a79 t140a79 t140a79 matching configuration ? l1=100+18nh l1=100+18nh l1=100+18nh l1=100+18nh l2=82nh l2=82nh l2=82nh l2=82nh c1=36pf c1=36pf c1=36pf c1=36pf c2=47pf c2=47pf c2=47pf c2=47pf 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 1 output 5 ground 2,3,4,6 marking marking marking marking configuration configuration configuration configuration : : : : 1 ) sipat: manufacturer n ame 2 ) lb t140a79 : part number 3 ) xxyy : date (year/month) 4) zz: identified code package: package: package: package: dip dip dip dip 22 22 22 22 12 12 12 12 unit: unit: unit: unit: mm mm mm mm 1 2 3 4 5 6 12.80 0.50 22.20 0.50 4.20 0.50 2.54 0.20 12.70 0.50 0.45 0.05 sipat LBT140A79 xxyyzz 4.90 0.50 2.540.20 7.62 0.50
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 t140a79 rev. date 20 12-08-14 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 9.3 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: number: number: number: lb lb lb lb t140a79 t140a79 t140a79 t140a79 typical performance frequency respon se passband respon se 115 120 125 130 135 140 145 150 155 160 165 -106.6386 -96.6386 -86.6386 -76.6386 -66.6386 -56.6386 -46.6386 -36.6386 -26.6386 -16.6386 -6.6386 type performance frequency(mhz) magnitude(db) 132 134 136 138 140 142 144 146 148 -19.1386 -18.6386 -18.1386 -17.6386 -17.1386 -16.6386 -16.1386 -15.6386 -15.1386 -14.6386 -14.1386 type performance frequency(mhz) amplitude ripple(db) horizontal: 5 mhz /div vertical: 10db /div horizontal: 2 mhz /div vertical: 0.5db /div group delay variation phase linearity 134 136 138 140 142 144 146 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 x: 140 y: 1239 type performance frequency(mhz) group delay time(ns) x: 144.6 y: 1210 x: 135.3 y: 1258 134 136 138 140 142 144 146 -20 -15 -10 -5 0 5 10 15 20 x: 140 y: 1.46 type performance frequency(mhz) degree(deg) x: 135.3 y: -0.7022 x: 144.6 y: 4.711 horizontal: 2 mhz /div vertical: 10 0ns /div horizontal: 2 mhz /div vertical: 5deg /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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