phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SF455A rev. date 2005-2-14 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. pr6.0 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 cdma 450 low loss tx filter system designator a/b function tx part number:SF455A 1 test conditions rf power 0 dbm room temperature 23 c terminating source impedance (zs): 50 ? terminating load impedance (zl): 50 ? 2 specifications minimum typical maximum unit centre frequency 454.99 mhz pass band 452.5 457.48 mhz insertion loss in pass band 2.0 2.8 db vswr in pass band 1.2:1 1.4:1 absolute rejection 0.3 mhz ? 442.5mhz 30 32 db rx rejection 462.5 mhz ? 467.48 mhz 35 45 db 462.5 mhz ? 467.48 mhz *) 40 45 db rejection 900 mhz cellular 467.48 mhz ? 1565 mhz 30 34 db rejection gps band 1565 mhz ? 1585 mhz 30 37 db rejection pcs dcs umts 1585 mhz ? 1800 mhz 30 37 db operating temperature range -30 +85 c temperature coefficient of frequency -30 ppm/c input power 27 dbm *) temperature range: -10 ? +60c 3. matching network input 50 output 50
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SF455A rev. date 2005-2-14 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. pr6.0 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 cdma 450 low loss tx filter system designator a/b function tx part number:SF455A 4. package dimension 1.80 0.60 1.90 1.27 1.5max 3.80 0.20 3.80 0.20 12 3 5 4 6 s i p a t s f 4 5 5 a 0 5 5 0 1 2 3 6 5 4 5. marking configuration 1) ~ 2) sipat 3) SF455A 4) 0550 1) pad number 1 index 2) manufacturer name 3) part number 4) date code pin no. function 2. input 5. output other ground *dimensions shown are nominal in millimeters body : al2o3 ceramic / lid : kovar, ni plated terminations : au plating 0.3 ~ 1.0 um, over a 1.27 ~ 8.89 um ni plating
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SF455A rev. date 2005-2-14 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. pr6.0 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 cdma 450 low loss tx filter system designator a/b function tx part number:SF455A 6. typical performance
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SF455A rev. date 2005-2-14 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. pr6.0 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 cdma 450 low loss tx filter system designator a/b function tx part number:SF455A 7. packing 1. reeling quantity : 3000 pcs / 13? reel ( or 1000 pcs / 7? reel ) 2. taping structure : the tape shall be wound ar ound the reel in the direction shown below. top cover tape carrier tape tape running direction
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SF455A rev. date 2005-2-14 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. pr6.0 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 cdma 450 low loss tx filter system designator a/b function tx part number:SF455A 3. top cover tape adhesion (see the below figure) (1) pull off angle: 0~15 (2) speed: 300mm/min. (3) force: 20~70g w f e p0 p1 p2 d0 d1 t1 t2 a b 12.0 0.3 5.5 0.1 1.75 0.1 4.0 0.2 8.0 0.1 2.0 0.2 1.5 0.1 1.5 0.25 0.31 max. 1.95 max. 4.1 max. 4.1 max. [u it ] direction of pull off top cover tape
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SF455A rev. date 2005-2-14 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. pr6.0 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 cdma 450 low loss tx filter system designator a/b function tx part number:SF455A 4.reel dimensions [unit: mm] 5. part direction sipat SF455A 0550 tape running direction sipat SF455A 0550
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