preliminary data sheet part number 856019 140 mhz saw filter features ? for broadband applicat ions ? typical 3 db bandwidth of 28.5 mhz ? high attenuation ? single-ende d operation ? ceramic surface mount package (smp) ? replaces s a wtek p/n 851935 ? hermetic ? rohs comp liant (2002/9 5 /ec), pb-free ? packag e pin configuration surface mount 9.00 x 7.01 x 1.50 mm bottom vie w 5 4 10 9 87 6 3 2 1 pin no. description 4 o u t p u t 5 o u t p u t r e t u r n 9 i n p u t 1 0 i n p u t r e t u r n 1 , 2 , 3 , 6 , 7 , 8 case g r o u n d 0. 76 9.0 0 2. 54 2. 54 1. 12 1. 02 7. 01 1. 80 1.5 0 nom. 1. 65 max. 1 . 02 x 2. 54 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/-0.15mm 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 pb subj ect to cha nge or o b so les c ence w i t h o u t notice re v e 13-oct-2 005 pag e 1 o f 5
preliminary data sheet part number 856019 140 mhz saw filter electrical specifications (1) operating temperature range: (2) 0 to +70 o c parameter (3) minimum t y pical maximum unit center fre quenc y - 1 4 0 - m h z maximum insertion loss - 2 0 2 1 d b low er 1 db bandedge (4) upper 1 db bandedge - 152.8 126.45 153.75 127.2 - mhz low er 3 db bandedge (4) upper 3 db bandedge - 153.7 125.53 154.46 126.3 - mhz low er 40 d b bandedg e (4) upper 40 db bandedg e 121.5 - 122.45 157.41 - 158.5 mhz amplitude variation 127.2 - 152.8 mhz - 0.7 1.0 db p-p phase linearity 127.2 - 152.8 mhz - 4.3 7 deg p-p group dela y variation 127.2 - 152.8 mhz - 22 50 ns p-p absolute dela y - 0 . 6 6 - sec relative attenuation (4) 15 - 90 mhz 90 - 121.5 mhz 158.5 - 190 mhz 190 - 350 mhz 45 40 37 42 50 45 43 51 - - - - db db db db terminating source impedance (5) - 5 0 - ? terminating load impedance (5) - 5 0 - ? substrate material - 1 2 8 linbo 3 - - temperature coefficient of frequenc y - - 7 4 - ppm/ o c notes : 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 an d man u facturin g toler anc es 4. all attenu atio n measur em ents are measur ed relativ e to mini mum inserti on l o ss 5. 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, 2, 3, 5 6 , 7, 8, 10 50 ? 68nh 94 91n h 50 ? subj ect to cha nge or o b so les c ence w i t h o u t notice re v e 13-oct-2 005 pag e 2 o f 5
preliminary data sheet part number 856019 140 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 13-oct-2 005 pag e 3 o f 5
preliminary data sheet part number 856019 140 mhz saw filter matching schematics 50 ? sing le-e nd ed 1, 2, 3, 5 6 , 7, 8, 10 50 ? 68nh 94 91n h 50 ? marking pcb footprint date code id dot sawtek xxxxxx 856019 1. 22 9. 19 1. 3 2 1. 22 3.7 6 1.3 2 1. 32 2. 07 7. 2 1 t he date code consists of: da y of the curre nt y e ar (juli an, 3 dig i ts), last digit of the y e ar (1 dig i t) and h o u r (2 dig i ts) 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 a a ?1.5 12 .0 4. 0 ?1 .5 2.0 9. 22 7.2 2 2. 2 se ct ion a - a 0. 3 16 .0 7.5 1.7 5 ?1 3.0 ?2 0.2 ?102 ? 330 16.8 2.7 id do t direction of travel 2.0 dimens io ns sh o w n ar e nomi n al in mil limet ers packag i ng qua ntit y : 20 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 e 13-oct-2 005 pag e 4 o f 5
preliminary data sheet part number 856019 140 mhz saw filter maximum ratings parameter sy m bol minimum t y pical maximum unit operating temperature range t 0 +25 +70 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 rohs information 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 13-oct-2 005 pag e 5 o f 5
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