tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number lbs18103 rev. date 2011-04-21 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 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 181.3mhz saw filter 3mhz 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: LBS18101 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 181.2 181.3 181.4 insertion loss db - 24.5 28 1.5 db bandwidth mhz 2.75 2.82 - 3 db bandwidth mhz 2.8 2.95 - 30 db bandwidth mhz - 3.6 3.65 40 db bandwidth mhz - 3.7 - 45 db bandwidth mhz - 3.74 - 50 db bandwidth mhz - 3.77 - passband variation db - 0.5 1.5 absolute delay usec - 3.5 4 ultimate rejection(f09mhz) db 55 56 - material temperature coefficient khz/c 0.18 substrate material - qz ambient temperature c 25 operating temperature range c -25 - +85 dc voltage v 0 input power dbm - - 10 esd class - 1c package size dip3512 (35.0x12.8x4.7mm3) 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 due to temperature drift and manufacturing tolerances; 4. this is the optimum impedance in order to achieve the performance show.
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number lbs18103 rev. date 2011-04-21 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 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 181.3mhz saw filter 3mhz 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: LBS18101 matching configuration l1=47nh l2=33nh c1=22pf c2=33pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: dip3512 unit: mm pad configuration: input 1 output 5 ground 2,3,4,6 marking configuration: 1) sipat: manufacturer name 2) LBS18101: part number 3) xxyy: date(year/month) 4) zz: identified code 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 LBS18101 xxyyzz input output 50 50 l1 c1 l2 c2 15
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number lbs18103 rev. date 2011-04-21 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 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 181.3mhz saw filter 3mhz 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: LBS18101 typical performance frequency response passband response 172 174 176 178 180 182 184 186 188 190 -114.4987 -104.4987 -94.4987 -84.4987 -74.4987 -64.4987 -54.4987 -44.4987 -34.4987 -24.4987 -14.4987 type performance frequency(mhz) magnitude(db) 179 180 181 182 183 184 -26.9987 -26.4987 -25.9987 -25.4987 -24.9987 -24.4987 -23.9987 -23.4987 -22.9987 type performance frequency(mhz) amplitude ripple(db) horizontal: 2mhz/div vertical: 10db/div horizontal: 1mhz/div vertical: 0.5db/div group delay variation(f01.4mhz) phase linearity(f01.4mhz) 178.5 179 179.5 180 180.5 181 181.5 182 182.5 183 183.5 184 2800 3000 3200 3400 3600 3800 4000 4200 x: 179.9 y: 3484 type performance frequency(mhz) group delay time(ns) x: 181.3 y: 3525 x: 182.7 y: 3496 179 180 181 182 183 184 -15 -10 -5 0 5 10 15 x: 179.9 y: -1.412 type performance frequency(mhz) degree(deg) x: 182.7 y: 1.542 x: 181.3 y: 0.1603 horizontal: 0.5mhz/div vertical: 200ns/div horizontal: 1mhz/div vertical: 5deg/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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