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 / sawmkt@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 t78801 rev. date 20 13 - 11-05 ver. 1.0 page 1 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 788 mhz saw filter 30 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 t78801 t78801 t78801 t78801 features ? for rf saw filter ? single-ended operation ? ceramic surface mount package ? small size ? 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 ce nter frequency mhz - 788 - insertion loss 7 73 ~ 803 mhz db - 2.9 3.0 input/output vswr 7 73 ~ 803 mhz - 1.6/1.6 2 passband variation 7 73 ~ 803 mhz db - 0.8 1.7 group delay ns - 35 100 attenuation dc~650mhz db 25 50 - 703~748mhz db 30 47 - 900~1709 mhz db 25 50 - 1709~1999mhz db 28 35 - 2000 3000mhz db 20 26 - material temperature coefficient khz/ c -28.37 substrate material - 42lt ambient temperature c 25 operating temperature range c -40 - + 85 dc voltage v 0 input power dbm 1 13.5dbm cw ta=85 ???? life time>10 ? 2 20 dbm cw ta=85 ???? 2hr ? ? esd class - 1 a package size smd 3.0*3.0 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 / sawmkt@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 t78801 rev. date 20 13 - 11-05 ver. 1.0 page 2 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 788 mhz saw filter 30 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 t78801 t78801 t78801 t78801 matching configuration ? 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 : 2 output : 6 ground : all others marking marking marking marking configuration configuration configuration configuration : : : : 1) ? : pad number 1 index 2 ) g88a : part number 3 ) xyyzz : date code package: package: package: package: smd smd smd smd 3.0*3.0 3.0*3.0 3.0*3.0 3.0*3.0 unit: unit: unit: unit: mm mm mm mm input input input input output output output output 50 50 50 50 50 50 50 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 / sawmkt@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 t78801 rev. date 20 13 - 11-05 ver. 1.0 page 3 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 788 mhz saw filter 30 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 t78801 t78801 t78801 t78801 typical performance frequency respon se passband respon se 700 750 800 850 900 -92.0847 -82.0847 -72.0847 -62.0847 -52.0847 -42.0847 -32.0847 -22.0847 -12.0847 -2.0847 7.9153 type performance frequency(mhz) magnitude(db) 760 770 780 790 800 810 820 -4.5847 -4.0847 -3.5847 -3.0847 -2.5847 -2.0847 -1.5847 -1.0847 -0.5847 -0.0847 0.4153 x: 773 y: -2.524 type performance frequency(mhz) amplitude ripple(db) x: 803 y: -2.891 horizontal: 5 0mhz /div vertical: 10db /div horizontal: 10 mhz /div vertical: 0.5db /div vswr s11 vswr s22 700 750 800 850 900 0 1 2 3 4 5 6 7 8 9 10 x: 773 y: 1.161 type performance (vsw r1) frequency(mhz) magnitude(db) x: 803 y: 1.197 700 750 800 850 900 0 1 2 3 4 5 6 7 8 9 10 x: 773 y: 1.191 type performance (vswr2) frequency(mhz) magnitude(db) x: 803 y: 1.231 horizontal: 50 mhz /div vertical: 1 ns /div horizontal: 50 mhz /div vertical: 1 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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