saw filters for infrastructure systems series/type: b3856 the following products presented in this data sheet are being withdrawn. ordering code substitute product date of withdrawal deadline last orders last shipments b39460b3856U210 2011-04-01 2011-06-30 2011-09-30 for further information please contact your nearest epcos sales office, which will also support you in selecting a suitable substitute. the addresses of our worldwide sales network are presented at www.epcos.com/sales.
2 jul 18, 2002 saw components b3856 45,75 mhz vestigial sideband filter data sheet ceramic package dcc18 standard l m/n usa features l vestigial sideband filter with sound l group delay predistortion l hermetically sealed ceramic package terminals l gold plated dimensions in mm, approx. weight 0,8 g pin configuration 1 input 10 input C ground 6 output 5 output C ground 2, 4, 7, 9 case C ground 3, 8 must be grounded e lectrostatic s ensitive d evice ( esd ) type ordering code marking and package according to packing according to b3856 b39460-b3856-U210 c61157a0007a054 f61074v8081z000 maximum ratings operable temperature range t C 40/+ 85 ?c storage temperature range t stg C 40/+ 85 ?c dc voltage v dc 0v source power p s 15 dbm source impedance 50 w
3 jul 18, 2002 saw components b3856 45,75 mhz vestigial sideband filter data sheet characteristics operating temperature: t = 50 ?c (see annotation) terminating source impedance: z s =50 w terminating load impedance: z l =50 w group delay aperture 80 khz annotation: for 25?c all frequencies should be multiplied by 1,002175 e.g. 41,25 mhz (50?c)*1,002175 = 41,3397 mhz (25?c) min. typ. max. nominal frequency f n 45,75 mhz insertion attenuation at f n a n 33,5 34,5 db amplitude ripple (p-p) da 41,55 46,25 mhz 0,4 1,0 db relative attenuation (relative to a n ) a rel 41,25 mhz 0,0 1,0 db 46,50 mhz 1,5 2,5 db 47,00 mhz 12,0 17,0 db 25,00 39,00 mhz 36,0 43,0 db 39,00 40,00 mhz 30,0 38,0 db 47,25 49,00 mhz 30,0 37,0 db 49,00 53,00 mhz 32,0 42,0 db 53,00 59,25 mhz 36,0 46,0 db 59,25 80,00 mhz 30,0 40,0 db 80,00 100,00 mhz 16,0 19,0 db reflected wave signal suppression 1,70 m s 5,50 m s after main pulse 40,0 45,0 db 1,84 m s 1,70 m s before main pulse 45,0 51,0 db group delay at f n t n 1,8 m s group delay (relative to t n ) t rel 41,57 mhz -340,0 ns 42,17 mhz -170,0 ns 42,75 46,50 mhz 0,0 75,0 ns temperature coefficient of frequency tc f C 87 ppm/k
4 jul 18, 2002 saw components b3856 45,75 mhz vestigial sideband filter data sheet frequency response
5 jul 18, 2002 saw components b3856 45,75 mhz vestigial sideband filter data sheet published by epcos ag surface acoustic wave components division, saw mc is p.o. box 80 17 09, 81617 munich, germany ? epcos ag 2002. reproduction, publication and dissemination of this brochure and the informa- t ion contained therein without epcos prior express consent is prohibited. purchase orders are subject to the general conditions for the supply of products and services of t he electrical and electronics industry recommended by the zvei (german electrical and electronic manufacturers association), unless otherwise agreed. t his brochure replaces the previous edition. 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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