data sheet part number 854655 70 mhz saw filter features ? usable ban dwidth of 2.5 mhz ? typical 3 db bandwidth of 2.59 mhz ? low loss ? high attenuation ? single-ende d operation, 50 ? ? ceramic surface mount package (smp) ? hermetic ? packag e pin configuration surface mount 19.00 x 6.50 x 1.75 mm bottom vie w 10 9 8 7 6 5 4 3 2 1 pin no. d escription 5 o u t p u t 1 0 i n p u t 1 , 6 g r o u n d 2 , 3 , 4 c a s e g r o u n d 7 , 8 , 9 c a s e g r o u n d r0. 5 1 1. 91 2. 31 1. 02 1. 80 0. 76 19. 0 6. 50 1. 75 no m. 1. 96 m ax. 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 .15mm/-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 - 15-ma r-20 05 pag e 1 o f 5
data sheet part number 854655 70 mhz saw filter electrical specifications (1) operating temperature range: (2) + 2 5 o c parameter minimu m t y pical maximu m unit center fre quenc y , f 0 6 9 . 8 8 7 0 7 0 . 1 2 m h z insertion loss at fo - 8 . 7 5 9 . 2 5 d b 1 db band w i dth 2 . 0 2 . 2 - m h z 3 db band w i dth 2 . 5 2 . 5 9 - m h z 40 db bandw idth - 4 . 6 5 . 1 m h z passband ripple 69.125 - 70.875 mhz - 0.65 1 db phase linearity 69.125 - 70.875 mhz - 5.65 9 deg group dela y variation 69.125 - 70.875 mhz - 240 400 nsec absolute group dela y - 2 . 2 2 - sec temperature coefficient - - 2 3 - p p m / o c source impedance (3) - 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. all spec ificatio ns are te sted a t room tempera t ure onl y 3. 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: 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 input 1, 2, 3, 4 6, 7, 8, 9 50 ? 100pf 150nh 47pf 10 5 1 50nh 50 ? 50 ? sing le-e nd ed output subj ect to cha nge or o b so les c ence w i t h o u t notice re v - 15-ma r-20 05 pag e 2 o f 5
data sheet part number 854655 70 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 - 15-ma r-20 05 pag e 3 o f 5
data sheet part number 854655 70 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 input 1, 2, 3, 4 6, 7, 8, 9 50 ? 100pf 150nh 47pf 10 5 1 50nh 50 ? 50 ? sing le-e nd ed output marking pcb footprint xxxxxx 854655 sawtek date code id dot 2.5 1 6.70 8.8 6 .69 1. 22 2. 0 0 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 ?1.5 12 .0 2. 3 4. 0 0. 3 2. 0 0. 20 se ct ion a-a 7. 1 19. 6 r0 .7 5 1. 75 ?1.5 14 . 2 28 . 4 32. 0 a a id d o t d i rect io n of t r avel ?33 0 ? 102 2. 7 ?1 3. 0 ? 20. 2 2. 0 32. 8 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 - 15-ma r-20 05 pag e 4 o f 5
data sheet part number 854655 70 mhz saw filter maximum ratings parameter sy m bol minimum maximum unit storage temperature range t stg - 4 0 + 8 5 o c warnings ? electrostatic sensitive device (esd) ? avoid ultrasonic exposu r e material content ? does not co ntain lead ( p b) or other rohs restricted materials 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 entati v es or di strib u tors 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 - 15-ma r-20 05 pag e 5 o f 5
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