tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT41305 rev. date 2010-10-10 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 412.5mhz saw filter 5mhz 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: LBT41305 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 - 412.5 - insertion loss(410 415mhz) db - 1.7 2.4 passband variation(410 415mhz) db - 0.7 1 input/output vswr(410 415mhz) - - 1.7 2 0.3 310mhz db 25 28 - 310 400mhz db 24 26 - 420 425mhz db 42 45 - 430 870mhz db 20 28 - 870 1500mhz db 20 23 - ultimate rejection 1500 2000mhz db 15 28 - material temperature coefficient khz/c -13.2 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 - - 30 esd class - 1a package size smd3.0*3.0 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 LBT41305 rev. date 2010-10-10 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 412.5mhz saw filter 5mhz 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: LBT41305 matching configuration source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: smd3.0*3.0 unit: mm pad configuration: input: 2 output: 5 ground: all others marking configuration: 1) ?: pad number 1 index 2) d13e: part number 3) xxyy: date(year/month) input output 50 50 1.250.17 3.000.10 3.000.10 1.50 0.60 0.85 1.150.12 d13e xxyy 1 2 3 6 5 4 1 2 3 6 5 4 1.30 1.60
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT41305 rev. date 2010-10-10 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 412.5mhz saw filter 5mhz 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: LBT41305 typical performance frequency response passband response 370 380 390 400 410 420 430 440 450 460 -91.0361 -81.0361 -71.0361 -61.0361 -51.0361 -41.0361 -31.0361 -21.0361 -11.0361 -1.0361 8.9639 type performance frequency(mhz) magnitude(db) 404 406 408 410 412 414 416 418 420 422 -3.5361 -3.0361 -2.5361 -2.0361 -1.5361 -1.0361 -0.5361 -0.0361 type performance frequency(mhz) amplitude ripple(db) horizontal: 10mhz/div vertical: 10db/div horizontal: 2mhz/div vertical: 0.5db/div group delay variation(f02.5mhz) phase linearity(f02.5mhz) 408 409 410 411 412 413 414 415 416 417 0 20 40 60 80 100 120 140 160 x: 410 y: 83.09 type performance frequency(mhz) group delay time(ns) x: 415 y: 94.31 408 409 410 411 412 413 414 415 416 417 -15 -10 -5 0 5 10 x: 415 y: -1.08 type performance frequency(mhz) degree(deg) x: 410 y: 0.07782 horizontal: 1mhz/div vertical: 20ns/div horizontal: 1mhz/div vertical: 5deg/div vswr11(f02.5mhz) vswr22(f02.5mhz) 400 405 410 415 420 425 0.5 1 1.5 2 2.5 3 3.5 x: 410 y: 1.092 type performance (vswr1) frequency(mhz) magnitude(db) x: 415 y: 1.725 400 405 410 415 420 425 0.5 1 1.5 2 2.5 3 3.5 x: 410 y: 1.117 type performance (vswr2) frequency(mhz) magnitude(db) x: 415 y: 1.712
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