phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SP940 rev. date 2006-7-17 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 1/6 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 940.5mhz rf saw filter 39mhz bandwidth part number: SP940 a. maximum rating: 1. input power level: 13 dbm 2. dc voltage : 3v 3. operating temperature: -20c to +85c 4. storage temperature: -40c to +85c b. electrical characteristics: specification characteristics min typ max note center frequency fc mhz - 940.5 - - insertion loss 921~960 mhz i.l. db - 3 4.5 - ripple 921~960 mhz db - 1.5 2.9 - vswr 921~960 mhz - 1.8 3.0 attenuation: ( reference level from 0 db ) 0 ~ 800 mhz db 40 65 - - 800 ~ 878 mhz db 35 56 - - 878 ~ 897 mhz db 25 58 - - 982 ~ 1005 mhz db 22 30 - - 1005 ~ 1035 mhz db 29 41 - - 1035 ~ 1500 mhz db 38 52 - - 1500~ 2300 mhz db 30 51 - - 2300 ~ 3000 mhz db 20 35 - - source impedance z s ? 50 1 load impedance z l ? 50 1 note1. no matching network required for operation at 50 ? c. measurement circuit: 50? hp network analyzer 50? saw filter b e a,c,d,f
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SP940 rev. date 2006-7-17 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 2/6 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 940.5mhz rf saw filter 39mhz bandwidth part number: SP940 d.outline drawing: : year code (2006->6, ?, 2009->9) : date code (follow the table from planner each year) e.pcb footprint x 9
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SP940 rev. date 2006-7-17 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 3/6 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 940.5mhz rf saw filter 39mhz bandwidth part number: SP940 f. frequency characteristics:
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SP940 rev. date 2006-7-17 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 4/6 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 940.5mhz rf saw filter 39mhz bandwidth part number: SP940 reflections functions s11 vswr s22 vswr
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SP940 rev. date 2006-7-17 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 5/6 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 940.5mhz rf saw filter 39mhz bandwidth part number: SP940 g.packing 1. reel dimension (reel count : 7 ? =1000 ; 13 ? =3000 ) 2.tape dimension
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SP940 rev. date 2006-7-17 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 6/6 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 940.5mhz rf saw filter 39mhz bandwidth part number: SP940 h. recommended reflowprofile: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 time (sec) temp ( deg c)
|
