phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14082 rev. date 2006-4-1 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 140mhz saw filter 10mhz bandwidth part number:LBT14082 specifications parameter unit minimum typical maximum center frequency mhz 139.85 140 140.15 insertion loss db - 27.8 29 1.2 db bandwidth mhz 10 10.1 - 3 db bandwidth mhz - 10.63 - 40 db bandwidth mhz - 11.9 12 50 db bandwidth mhz - 12.05 - passband variation db - 0.8 1.2 absolute delay usec - 2.96 3 ultimate rejection db 50 53 - material temperature coefficient khz/c -2.52 ambient temperature c 25 package size dip2712 (27.0x12.8x4.7mm3) notes: 1. all specifications are based on the test circuit shown 2. in production, devices will be tested at room te mperature to a guardbanded specification to ensure electrical compliance over 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 matching configuration l1=47nh l2=33nh c1=47pf c2=36pf source/load impedance=50 ohm notes - component values may change depending on board layout. l2 l1 c1 c2
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14082 rev. date 2006-4-1 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 140mhz saw filter 10mhz bandwidth part number:LBT14082 package dimension input:1 output:5 1 2 3 45 6 7.62 0.2 17.70 0.2 4.5 4.7 27.00 0.5 12.80 0.5 2.54 0.2 2.54 0.2 0.45 0.05
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14082 rev. date 2006-4-1 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 140mhz saw filter 10mhz bandwidth part number:LBT14082 typical performance fre q uenc y res p ond passband res p ond 120 125 130 135 140 145 150 155 160 -107.8391 -97.8391 -87.8391 -77.8391 -67.8391 -57.8391 -47.8391 -37.8391 -27.8391 130 132 134 136 138 140 142 144 146 148 150 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 grou p dela y variation (f 05mhz) phase linearit y(f 05mhz) smith chart s11 smith chart s22
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