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 lbt453 05 rev. date 20 13 - 0 5-17 ver. 1.0 page 1 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 453 mhz saw filter 5mhz 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: lbt453 lbt453 lbt453 lbt453 05 05 05 05 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 center frequency mhz 452.4 452.5 452.6 insertion loss (450~455mhz) db 3.6 4.5 passband variation(450~455mhz) db 1.0 1 .0 vswr(450~455mhz) db 1. 1.4 2 1db bandwidth mhz 5 .23 attenuation 100 440 mhz db 30 35 445 447.5 mhz db 15 30 457.5 460 mhz db 15 22 465 1000 mhz db 30 35 material temperature coefficient khz/ c -1 6.29 substrate material - 42lt ambient temperature c 25 operating temperature range c 25 storage temperature range c -55 - +100 esd class - 1 a package size smd5.0*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 / 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 lbt453 05 rev. date 20 13 - 0 5-17 ver. 1.0 page 2 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 453 mhz saw filter 5mhz 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: lbt453 lbt453 lbt453 lbt453 05 05 05 05 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) sipat: manufacturer n ame 3) 45305 : part number 4) xxyyzz : date code package: package: package: package: smd smd smd smd 5.0*5.0 5.0*5.0 5.0*5.0 5.0*5.0 unit: unit: unit: unit: mm mm mm mm input input input input output output output output 50 50 50 50 50 50 50 50 1.27 0.10 2.08 0.15 1.20 0.15 2.54 0.10 0.60 0.10 1 2 3 6 5 7 8 4 5.00 0.15 5.00 0.15 1.35 0.25 1 2 3 6 7 5 8 4
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 lbt453 05 rev. date 20 13 - 0 5-17 ver. 1.0 page 3 / 3 china china electronics electronics technology technology group group corporation corporation no.26 no.26 research research institute institute 453 mhz saw filter 5mhz 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: lbt453 lbt453 lbt453 lbt453 05 05 05 05 typical performance frequency respon se passband respon se 420 430 440 450 460 470 480 -92.5561 -82.5561 -72.5561 -62.5561 -52.5561 -42.5561 -32.5561 -22.5561 -12.5561 -2.5561 7.4439 type performance frequency(mhz) magnitude(db) 445 450 455 460 -5.0561 -4.5561 -4.0561 -3.5561 -3.0561 -2.5561 -2.0561 -1.5561 -1.0561 -0.5561 -0.0561 x: 450 y: -3.558 type performance frequency(mhz) amplitude ripple(db) x: 455 y: -3.129 horizontal: 1 0mhz /div vertical: 10db /div horizontal: 5 mhz /div vertical: 0.5db /div vswr s11 vswr s22 440 445 450 455 460 465 1 2 3 4 5 6 7 8 x: 450 y: 1.231 type performance (vswr1) frequency(mhz) magnitude(db) x: 455 y: 1.279 440 445 450 455 460 465 1 2 3 4 5 6 7 x: 450 y: 1.185 type performance (vswr2) frequency(mhz) magnitude(db) x: 455 y: 1.382 horizontal: 5 mhz /div vertical: 1 ns /div horizontal: 5 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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