tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS40002 rev. date 2011-08-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 1/4 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 400mhz saw filter 0.25mhz 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: LBS40002 features ? for rf saw filter ? balanced and unbalanced operation possible ? ceramic surface mount package ? small size ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz - 400 - incl.loss db - 2.3 3 insertion loss excl.loss db - 1.8 2.5 passband variation(399.875 400.125mhz) db - 0.6 3 10 370mhz db 55 60 - 370 390mhz db 50 55 - 390 399mhz db 22 27 - 399 399.3mhz db 15 25 - 400.7 401mhz db 15 21 - 401 408mhz db 22 27 - 408 414mhz db 35 40 - 414 468mhz db 45 50 - 468 800mhz db 50 55 - 800 1500mhz db 60 65 - ultimate rejection 1500 2500mhz db 50 55 - impedance for pass band matching 1) input: z in =r in ||c in ||pf - 380||2.2 - output: z out =r out ||c out ||pf - 380||2.2 - material temperature coefficient khz/c 0.4 substrate material - qz ambient temperature c 25 operating temperature range c -45 - +125 storage temperature range c -45 - +125 dc voltage v 6 source power dbm - - 10 esd class - 1c package size smd3.0*3.0 notes: 1. impedance for passband matching bases on an ideal,perfect matching of the saw filter to source and to load imp edance(here 50 ohm).after removal of the saw filter the input impedance of the input and output matching networ
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS40002 rev. date 2011-08-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 2/4 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 400mhz saw filter 0.25mhz 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: LBS40002 k is caculated.the conjugate complex value of the thes e characteristic impedances are the input and output imped ances for flat passband. matching configuration c1=c2=47nh source/load impedance=50ohm notes - component values may change depending on board layout. package dimension package: smd3.0*3.0 unit: mm pad configuration: 1: input or input ground 2: input ground or input 4: output or output ground 5: output ground or output 3,6: to be grounded 1.0 3.0 3.0 1 2 3 6 5 4 1.5 0.60 1.8 1.5 l1 l2 input output 50 50
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS40002 rev. date 2011-08-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 3/4 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 400mhz saw filter 0.25mhz 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: LBS40002 typical performance frequency response wideband
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS40002 rev. date 2011-08-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 4/4 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 400mhz saw filter 0.25mhz 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: LBS40002 ultimate rejection
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