phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number LBS05002 rev. date 2011-12-06 ver. 1.0 page 1/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e 50mhz saw filter 1.2mhz bandwidth s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m part number:LBS05002 features ? for if saw filter ? high attenuation ? single-ended operation ? dual in-line package ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz 49.9 50 50.1 insertion loss db - 22.4 26 3db bandwidth mhz 1.2 1.25 - 30 db bandwidth mhz 1.89 2 40 db bandwidth mhz - 1.98 2.05 45db bandwidth mhz 2.03 2.2 passband variation db - 0.6 1 absolute delay usec - 3.52 ultimate rejection(f015mhz) db 45 55 - material temperature coefficient khz/c 0.05 substrate material - st42qz ambient temperature c 25 operating temperature range c -25 - +85 storage temperature range c -45 - +85 dc voltage v 0 input power dbm - - 10 esd class - 1c package size dip3512 (35*12.6*5.2mm3) notes: 1. all specifications are based on the test circuit shown; 2. in production, all specifications are measured by ag ilent network analyzer and full 2 port calibration at room temperature; 3. electrical margin has been built into the design to account for the variations d ue to temperature drift and manufacturing tolerances; 4. this is the optimum impedance in order to achieve the performance show.
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number LBS05002 rev. date 2011-12-06 ver. 1.0 page 2/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e 50mhz saw filter 1.2mhz bandwidth s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m part number:LBS05002 matching configuration ? l1=680nh l2=680nh source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension pad configuration: input 1 output 5 ground 2 3 4 6 marking configuration: 1) sipat: manufacturer name 2) LBS05002: part number 3) xxyy: date(year/month) 4) zz: identified code package: dip3512 unit: mm 1 2 3 45 6 12.80 0.50 35.00 0.50 4.50 0.50 4.70 0.50 0.45 0.05 25.40 0.50 7.62 0.50 2.54 0.20 2.54 0.20 sipat LBS05002 xxyyzz
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number LBS05002 rev. date 2011-12-06 ver. 1.0 page 3/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e 50mhz saw filter 1.2mhz bandwidth s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m part number:LBS05002 typical performance frequency response passband response 35 40 45 50 55 60 65 -112.391 -102.391 -92.391 -82.391 -72.391 -62.391 -52.391 -42.391 -32.391 -22.391 -12.391 type performance frequency(mhz) magnitude(db) 47.5 48 48.5 49 49.5 50 50.5 51 51.5 52 52.5 -23.391 -22.891 -22.391 -21.891 type performance frequency(mhz) amplitude ripple(db) horizontal: 5mhz/div vertical: 10db/div horizontal: 0.5mhz/div vertical: 0.5db/div group delay variation(f0mhz) phase linearity(f0mhz) 48.5 49 49.5 50 50.5 51 2500 3000 3500 4000 4500 x: 49.3 y: 3585 type performance frequency(mhz) group delay time(ns) x: 50.7 y: 3543 x: 50 y: 3454 48.5 49 49.5 50 50.5 51 -6 -4 -2 0 2 4 6 8 x: 50 y: 1.238 type performance frequency(mhz) degree(deg) x: 49.3 y: -0.4671 x: 50.7 y: 1.991 horizontal:0.5mhz/div vertical: 500ns/div horizontal: 0.5mhz/div vertical: 2deg/div smith chart s11 smith chart s22 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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