tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT34003 rev. date 2011-08-01 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 340mhz saw filter 8mhz 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: LBT34003 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 unit minimum typical maximum center frequency mhz - 340 - insertion loss(336~344mhz) db - 1.7 3 passband variation(336~344mhz) db - 0.7 1 vswr(336~344mhz) - - 1.6 2 group delay variation(336~344mhz) nsec - 70 80 10~330mhz db 30 31 - 350~700mhz db 30 30 - 700~1500mhz db 20 29 - ultimate rejection 1500~2500mhz db 5 6 - material temperature coefficient khz/c -10.9 substrate material - 42lt ambient temperature c 25 operating temperature range c -40 - +85 storage temperature range c -40 - +85 dc voltage v 0 input power dbm - - 10 esd class - 1a 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: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT34003 rev. date 2011-08-01 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 340mhz saw filter 8mhz 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: LBT34003 matching configuration 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: 1,3,4,6 marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) 34003: part number 4) xxyy: date(year/month) 5) zz: identified code 0.64 0.05 1.90 0.15 1.27 0.05 1.35 0.2 3.80 0.15 3.80 0.15 12 3 5 4 6 1 2 3 6 5 4 34003 xxyyzz sipat 1.00 0.15 input output 50 50 2 5
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT34003 rev. date 2011-08-01 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 340mhz saw filter 8mhz 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: LBT34003 typical performance frequency response passband response 290 300 310 320 330 340 350 360 370 380 390 -90.9967 -80.9967 -70.9967 -60.9967 -50.9967 -40.9967 -30.9967 -20.9967 -10.9967 -0.9967 9.0033 type performance frequency(mhz) magnitude(db) 330 332 334 336 338 340 342 344 346 348 350 -3.4967 -2.9967 -2.4967 -1.9967 -1.4967 -0.9967 -0.4967 0.0033 0.5033 type performance frequency(mhz) amplitude ripple(db) horizontal: 10mhz/div vertical: 10db/div horizontal: 2mhz/div vertical: 0.5db/div group delay variation(f04mhz) phase linearity(f04mhz) 332 334 336 338 340 342 344 346 348 -200 -150 -100 -50 0 50 100 150 200 250 300 350 x: 336 y: 116.4 type performance frequency(mhz) group delay time(ns) x: 344 y: 130.6 x: 340 y: 74.56 332 334 336 338 340 342 344 346 348 -40 -30 -20 -10 0 10 20 30 x: 336 y: 4.462 type performance frequency(mhz) degree(deg) x: 344 y: -4.208 x: 340 y: -1.101 horizontal: 2mhz/div vertical: 50ns/div horizontal: 2mhz/div vertical: 10deg/div input vswr(f04mhz) output vswr(f04mhz) 330 332 334 336 338 340 342 344 346 348 350 0.8 1 1.2 1.4 1.6 1.8 2 x: 336 y: 1.513 type performance (vswr1) frequency(mhz) magnitude(db) x: 344 y: 1.152 330 332 334 336 338 340 342 344 346 348 350 0.8 1 1.2 1.4 1.6 1.8 2 x: 336 y: 1.486 type performance (vswr2) frequency(mhz) magnitude(db) x: 344 y: 1.249
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