tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS10402 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 103.7mhz 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: LBS10402 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 103.6 103.7 103.8 insertion loss db - 24.1 27 1.5 db bandwidth mhz 2.65 2.72 - passband variation db - 0.4 1 phase linearity(f01.2mhz) deg - 3 7 absolute delay usec - 3.99 4 f01.75mhz db 35 41 - f01.95mhz db 45 50 - ultimate rejection f02.35mhz db 50 51 - material temperature coefficient khz/c 0.1 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 LBS10402 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 103.7mhz 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: LBS10402 matching configuration l1=150nh l2=120nh c1=22pf c2=36pf 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) LBS10402: 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 LBS10402 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 LBS10402 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 103.7mhz 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: LBS10402 typical performance frequency response passband response 94 96 98 100 102 104 106 108 110 112 -114.1428 -104.1428 -94.1428 -84.1428 -74.1428 -64.1428 -54.1428 -44.1428 -34.1428 -24.1428 -14.1428 type performance frequency(mhz) magnitude(db) 101 102 103 104 105 106 -26.1428 -25.6428 -25.1428 -24.6428 -24.1428 -23.6428 -23.1428 -22.6428 type performance frequency(mhz) amplitude ripple(db) horizontal: 2mhz/div vertical: 10db/div horizontal: 1mhz/div vertical: 0.5db/div group delay variation(f01.2mhz) phase linearity(f01.2mhz) 102 102.5 103 103.5 104 104.5 105 105.5 3400 3500 3600 3700 3800 3900 4000 4100 4200 4300 4400 4500 x: 102.5 y: 3964 type performance frequency(mhz) group delay time(ns) x: 103.7 y: 4003 x: 104.9 y: 3911 102 102.5 103 103.5 104 104.5 105 105.5 -15 -10 -5 0 5 10 x: 102.5 y: -1.345 type performance frequency(mhz) degree(deg) x: 104.9 y: 0.08245 x: 103.7 y: 0.8822 horizontal: 0.5mhz/div vertical: 100ns/div horizontal: 0.5mhz/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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