preliminary data sheet part number 856288 465 mhz saw filter features ? for frs application s ? usable ban dwidth 6 mhz ? low loss ? high attenuation ? no impedan ce matching required for operation at 50 ? ? single-ende d operation ? ceramic surface mount package (smp) ? sm all size ? packag e pin configuration surface mount 3.00 x 3.00 x 1.22 mm bottom vie w 4 8 7 65 3 2 1 pin no. description 2 i n p u t 6 o u t p u t 1 , 3 , 4 , 5 , 7 , 8 c a s e g r o u n d 0.6 9 1.22 n o m . 1. 32 m a x . 0.75 0.60 1. 2 0 3. 0 0 0. 60 3.0 0 dimens io ns sh o w n ar e nomi n al in mil limet ers all toler ances are 0.1 5 mm e x ce pt overa ll len g th an d w i dt h 0.10mm body : al 2 o 3 ceramic lid: kovar , ni plate d t e rminations: au plati ng 0.5 - 1.0 m, over a 2 - 6 m ni plati n g subj ect to cha nge or o b so les c ence w i t h o u t notice re v a 02-ma y-20 03 pag e 1 o f 5
preliminary data sheet part number 856288 465 mhz saw filter electrical specifications (1) operating temperature range: (2) -40 to +85 o c parameter (3) minimum t y pical maximum unit center fre quenc y - 4 6 5 - m h z maximum insertion loss 462 - 468 mhz - 1.43 1.7 db amplitude variation 462 - 468 mhz - 0.16 0.5 db attenuation 421.6 mhz 50 70 - db minimum rejection 100 - 441 mhz 441 - 445 mhz 485 - 502 mhz 502 - 510 mhz 510 - 1000 mhz 48 40 24 40 40 61 62 29 47 53 - - - - - db db db db db input/output vswr 462 - 468 mhz - 1.42 1.6 - source impedance (4) - 5 0 - ? - 5 0 - ? 1. all spec ificatio ns are bas ed o n the test circui t sho w n be lo w 2. in producti on, devic es w i l l be tested at room temperatur e to a guar db and ed specific ati on to ensur e el ectrical com p li anc e ove r temperatur e 3. electrical m a rg in has b e e n bui lt into the des ig n to accou n t for the variatio ns due to temper ature drift an d manufactur i ng to lera nces 4. t h is is the optimum impe dan ce in ord e r to a c hiev e the perf o rmanc e sho w n test circuit: 50 ? sing le-e nd ed 1, 3, 4, 5, 7, 8 2 6 50 50 ? ? no imp eda nce matchin g requ ired subj ect to cha nge or o b so les c ence w i t h o u t notice re v a 02-ma y-20 03 pag e 2 o f 5
preliminary data sheet part number 856288 465 mhz saw filter typical performance (at +25 o c) subj ect to cha nge or o b so les c ence w i t h o u t notice re v a 02-ma y-20 03 pag e 3 o f 5
preliminary data sheet part number 856288 465 mhz saw filter matching schematics 50 ? sing le-e nd ed 1, 3, 4, 5, 7, 8 2 6 50 50 ? ? no imp eda nce matchin g requ ired marking pcb footprint marking code bg d a te code jjjym l ogo id dot sa w t e k 3. 20 sq .38 .2 3 .8 1 .9 6 .81 1. 3 9 t he date code consists of: jjj = julian da y , y = last digit of y e ar, m = man u facturin g site code t h is footprint repres ent s a re commen datio n onl y dimens io ns sh o w n ar e nomi n al in mil limet ers tape and reel 3.25 sect ion a-a 1.75 ?1. 5 4.0 a 12.0 5.5 ?1.5 4.0 2.0 3.25 1.4 0.21 a ?1 02 ?2 0.2 ?13 . 0 2. 0 d i r e c t io n o f t r av el ?3 30 12 .8 2.7 lo go sa w t e k id d o t dimens io ns sh o w n ar e nomi n al in mil limet ers packag i ng qua ntit y : 50 00 u n it s/reel subj ect to cha nge or o b so les c ence w i t h o u t notice re v a 02-ma y-20 03 pag e 4 o f 5
preliminary data sheet part number 856288 465 mhz saw filter maximum ratings parameter sy m bol minimum maximum unit operating temperature range t -40 +85 o c storage temperature range t stg - 4 0 + 8 5 o c warnings ? electrostatic sensitive device (esd) ? avoid ultrasonic exposu r e links to additional technical information pcb layout tips qualification flowcha r t s-parameters saw t ek?s liability is lim ited only to t he surface acou stic wave (saw) component(s) d e scribed in this d a ta sheet. sa w t ek does n ot accept any liability for applications, processes, circuits o r asse mblies w h ich are implement ed using an y sa w t ek compo nent described in this data sheet. contact information po box 6095 01 orlan do, fl 3 2860 -95 01 usa phone: +1 (4 07) 88 6-886 0 fax: +1 (40 7 ) 886-7 061 email: cust se rv ice @ sa wt e k . c o m web: www.s awtek . c o m or conta c t on e of our wo rld w ide network of sales offices , rep r e s entativ es or di stri but ors solderi ng pro f ile other te ch ni cal inform atio n subj ect to cha nge or o b so les c ence w i t h o u t notice re v a 02-ma y-20 03 pag e 5 o f 5
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