saw components preliminary data sheet b4057 ? epcos ag 2015. reproduction, publicati on and dissemination of this publicatio n, enclosures hereto and the information contained therein without epcos' pr ior express consent is prohibited. epcos ag is a tdk group company.
2 feb 6, 2001 saw components b4057 1228.0 mhz low loss filter preliminarydata sheet ceramic package dcc6d features l low loss rf filter for gps receivers l usable passband 20 mhz l low insertion attenuation, low amplitude ripple l unbalanced to balanced operation l ceramic package for s urface m ounted t echnology ( smt ) terminals l ni, gold-plated dimensions in mm, approx. weight 0,037 g pin configuration 2 input, unbalanced 4, 6 output, balanced 1, 3, 5 to be grounded 1, 3, 5 case ground e lectrostatic s ensitive d evice ( esd ) type ordering code marking and package according to packing according to b4057 b39122-b4057-u510 c61157-a7-a68 f61074-v8089-z000 maximum ratings operable temperature range t -40 / +85 ?c storage temperature range t stg -40 / +85 ?c dc voltage v dc 0v source power p s 0 dbm source impedance 50 w
3 feb 6, 2001 saw components b4057 1228.0 mhz low loss filter preliminarydata sheet characteristics operating temperature range: t = -40 ?c to +85 ?c terminating source impedance: z s = 50 w terminating load impedance: z l = 50 w (balanced) min. typ. max. center frequency f c 1228,0 mhz maximum insertion attenuation a max 1218,0 ...1238,0 mhz 3,0 3,5 db amplitude ripple (p-p) da 1218,0 ...1238,0 mhz 1,0 1,5 db absolute attenuation a 0,0 ... 1088,0 mhz 35,0 53,0 db 1088,0 ... 1178,0 mhz 30,0 48,0 db 1178,0 ... 1193,0 mhz 11,0 30,0 db 1263,0 ... 1278,0 mhz 10,0 23,0 db 1278,0 ... 1368,0 mhz 28,0 31,0 db 1368,0 ... 1785,0 mhz 33,0 48,0 db 1785,0 ... 2500,0 mhz 27,0 48,0 db 2500,0 ... 4000,0 mhz 18,0 28,0 db
4 feb 6, 2001 saw components b4057 1228.0 mhz low loss filter preliminarydata sheet transfer function transfer function (wide band)
5 feb 6, 2001 saw components b4057 1228.0 mhz low loss filter preliminarydata sheet published by epcos ag surface acoustic wave components division, saw mc is pd wl p.o. box 80 17 09, d-81617 mnchen ? epcos ag 2000. all rights reserved. a s far as patents or other rights of third parties are concerned, liability is only assumed for compo- nents per se, not for applications, processes and circuits implemented within components or assemblies. t he information describes the type of component and shall not be considered as assured characteristics. t erms of delivery and rights to change design reserved. for questions on technology, prices and delivery please contact the sales offices of epcos ag or t he international representatives. due to technical requirements components may contain dangerous substances. for information on t he type in question please also contact one of our sales offices.
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