preliminary data sheet part number 856503 836.5 mhz saw filter features ? for amps, cdma and tdma repe ater and booster applications ? usable ban dwidth 25 mhz ? high attenuation ? no impedan ce matching required for operation at 50 ? ? single-ende d operation ? ceramic surface mount package (smp) ? hermetic ? rohs comp liant (2002/9 5 /ec), pb-free ? packag e pin configuration surface mount 3.00 x 3.00 x 1.22 mm bottom vie w 65 4 3 2 1 0. 6 9 1. 22 no m. 1. 32 max. 0. 75 0. 60 1. 5 0 0. 75 3. 00 3. 00 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 pi n no. d escri p t i on 2 , 5 i n p u t/ou tp u t 1, 3, 4, 6 c ase g r ound pb subj ect to cha nge or o b so les c ence w i t h o u t notice re v c 09-sep-2005 page 1 of 5
preliminary data sheet part number 856503 836.5 mhz saw filter electrical specifications (1) operating temperature range: (2) -30 to +85 o c parameter (3) minimum t y pical maximum unit center fre quenc y - 8 3 6 . 5 - m h z maximum insertion loss 824 - 849 mhz - 2.7 3.5 db amplitude variation 824 - 849 mhz - 0.85 1.5 db p-p absolute attenuation dc - 800 mhz 859 - 869 mhz (at + 25 oc onl y) 869 - 925 mhz 925 - 2000 mhz 40 13 28 40 50 18 33 45 - - - - db db db db input/output return l oss 824 - 849 mhz 9.5 13.6 - db 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, 6 2 5 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 c 09-sep-2005 page 2 of 5
preliminary data sheet part number 856503 836.5 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 c 09-sep-2005 page 3 of 5
preliminary data sheet part number 856503 836.5 mhz saw filter matching schematics 50 ? sing le-e nd ed 1, 3, 4, 6 2 5 50 50 ? ? no imp eda nce matchin g requ ired marking pcb footprint ca code mar k ing date code jjjym logo id dot saw t ek .96 3.20 sq 1.27 .3 8 .81 1.70 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 3.2 5 se c t i o n a- a 1. 7 5 ?1 .5 4.0 a 12 .0 5. 5 ?1 . 5 4. 0 2. 0 3.2 5 1.4 0.2 1 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 c 09-sep-2005 page 4 of 5
preliminary data sheet part number 856503 836.5 mhz saw filter maximum ratings parameter sy m bol minimum maximum unit operating temperature range t -30 +85 o c storage temperature range t stg - 4 0 + 8 5 o c rf power p in - + 1 0 d b m important note s warnings ? electrostatic sensitive device (esd) ? avoid ultrasonic exposu r e rohs co mpliance ? this product complies with eu directive 2002/95/ec (rohs) solderability ? compatible with jedec j-std-020c pb -free process, 260 c peak reflo w temperatu r e ( see solde r ing p r ofile ) links to additional technical information pcb layout tips qualification flowcha r t soldering profile s-parameters ro hs inform ation other te ch ni cal inform atio n 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 pb subj ect to cha nge or o b so les c ence w i t h o u t notice re v c 09-sep-2005 page 5 of 5
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