tel: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN17701 rev. date 2007-12-20 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 177mhz saw filter 21mhz 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: LBN17701 features ? for if saw filter ? single-ended operation ? ceramic surface mount package ? small size ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz - 177 - insertion loss db - 6.4 8 1 db bandwidth mhz 20 21.91 - 3 db bandwidth mhz 21 24.79 - passband variation db - 0.9 1 absolute delay usec - 0.3 0.4 group delay variation(f010mhz) nsec - 35 100 input vswr db 10 12 output vswr db 10 15 10 149mhz db 38 40 - ultimate rejection 209 350mhz db 40 42 - material temperature coefficient khz/c -14.51 substrate material - 128ln ambient temperature c 25 operating temperature range c -40 - +85 storage temperature range c -45 - +105 dc voltage v 0 input power dbm - - 10 esd class - 1 package size smd3.8*3.8 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: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN17701 rev. date 2007-12-20 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 177mhz saw filter 21mhz 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: LBN17701 matching configuration l1=120nh l2=100nh c1=6.8pf c2=15pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: smd3.8*3.8 unit: mm pad configuration: input 2 output 5 ground all others marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) 17701: part number 4) 07xx: date code 1.80 0.6 1.90 1.27 1.5max 3.8 0.2 3.8 0.2 12 3 5 4 6 1 2 3 6 5 4 sipat 17701 07xx c1 input output 50 50 l1 l2 c2
tel: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN17701 rev. date 2007-12-20 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 177mhz saw filter 21mhz 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: LBN17701 typical performance frequency respond passband respond 130 140 150 160 170 180 190 200 210 220 -76.3877 -66.3877 -56.3877 -46.3877 -36.3877 -26.3877 -16.3877 -6.3877 type performance frequency(mhz) magnitude(db) 160 165 170 175 180 185 190 -8.8877 -8.3877 -7.8877 -7.3877 -6.8877 -6.3877 -5.8877 -5.3877 -4.8877 horizontal: 10mhz/div vertical: 10db/div horizontal: 5mhz/div vertical: 0.5db/div group delay variation(f010mhz) phase linearity(f010mhz) 160 165 170 175 180 185 190 195 200 220 240 260 280 300 320 340 360 380 x: 177 y: 310.7 type performance frequency(mhz) group delay time(ns) x: 187 y: 286.9 x: 167 y: 305.5 160 165 170 175 180 185 190 195 -30 -25 -20 -15 -10 -5 0 5 10 15 20 x: 167 y: 3.019 type performance frequency(mhz) degree(deg) x: 177 y: -1.01 x: 187 y: 3.88 horizontal: 5mhz/div vertical: 20ns/div horizontal: 5mhz/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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