data sheet part number 856302 881.5 mhz saw filter features ? for cdma-zif applicat ions ? usable ban dwidth 25 mhz ? low loss ? single-ende d input, 50 ? ? balanced ou tput, 100 ? ? no impedan ce matching required ? superior amplitude and phase balan ce ? ceramic chip scale package (csp) ? hermetic ? rohs comp liant (2002/9 5 /ec), pb-free ? packag e pin configuration surface mount 2.00 x 1.50 x 0.76 mm bottom vie w 5 2 4 3 1 pin no. d escription 1 input, single - e n d e d 3 , 4 output, b a l a n c e d 2 , 5 c a s e g r o u n d 1. 30 1. 8 0 2. 00 0. 76 n o m. 0. 84 ma x. 0. 30 1. 50 0. 75 0. 30 dimens io ns sh o w n ar e nomi n al in mil limet ers all toler ances are 0.10mm body : al 2 o 3 ceramic lid: kovar or a lloy 4 2 , au ove r ni plate d t e rminations: au plati ng 0.5 - 1.0 m, over a 2 - 6 m ni plati n g pb subj ect to cha nge or o b so les c ence w i t h o u t notice re v e 12-sep - 2 0 0 5 pag e 1 o f 5
data sheet part number 856302 881.5 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 8 1 . 5 - m h z maximum insertion loss 869 - 894 mhz - 2.0 2.5 db db amplitude variation 869 - 894 mhz - 0.6 1.2 dbp-p absolute attenuation 10 - 824 mhz 824 - 849 mhz 914 - 960 mhz 960 - 3000 mhz 50 35 24 50 70 37 27 56 - - - - db db db db input/output return l oss 869 - 894 mhz 9 12 - db output am plitude balance (|s 31 |/| s 21 |) 869 - 894 mhz -0.5 0 0.5 db 869 - 894 mhz -5 0 5 degree - 5 0 - ? - 188 || 251n h - ? 1. all spec ificatio ns are bas ed o n the sa w t ek r e ferenc e test system 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 subj ect to cha nge or o b so les c ence w i t h o u t notice re v e 12-sep - 2 0 0 5 pag e 2 o f 5
data sheet part number 856302 881.5 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 e 12-sep - 2 0 0 5 pag e 3 o f 5
data sheet part number 856302 881.5 mhz saw filter matching schematics actual matchi n g valu es ma y v a r y d ue to pcb la yout an d par asitics 50 ? sing le-e nd ed inp u t 50 4pf 4pf 8. 2 n h 1 4 3 2, 5 ? 8. 2 n h 1 00n f qua l c o m m r f r 6 xxx 100 ? bala nced output marking pcb footprint mar k ing code mfg s i te 4m wwy id do t date code 1. 50 2. 00 0. 5 0 0. 75 0. 50 t he date code consists of: w w = 2 digit w e ek, 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 1.8 3 sec t ion a-a 0.3 1.09 2.34 ?1 .5 ?1 . 0 4. 0 4. 0 2. 0 a a 8.0 3.5 1.75 8.8 id dot 2. 0 direc t ion of tr avel ?3 30 ?2 0.2 ?1 3.0 ?102 2.7 dimens io ns sh o w n ar e nomi n al in mil limet ers packag i ng qua ntit y : 10 00 0 uni ts/reel subj ect to cha nge or o b so les c ence w i t h o u t notice re v e 12-sep - 2 0 0 5 pag e 4 o f 5
data sheet part number 856302 881.5 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 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 e 12-sep - 2 0 0 5 pag e 5 o f 5
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