saw components data sheet b3820
2 sep 11, 2001 saw components b3820 110,00 mhz low-loss filter data sheet ceramic package qcc12b features l low-loss if filter l channel selection for bluetooth and homerf l ceramic package for s urface m ounted t echnology (smt) terminals l ni, gold-plated dimensions in mm, approx. weight 0,23 g pin configuration 12 input 10 input ground or balanced input 6 output 4 output ground or balanced output 3, 9 case C ground 1, 2, 7, 8 to be grounded e lectrostatic s ensitive d evice ( esd ) type ordering code marking and package according to packing according to b3820 B39111-B3820-Z910 c61157-a7-a52 f61074-v8038-z000 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 10 dbm
3 sep 11, 2001 saw components b3820 110,00 mhz low-loss filter data sheet characteristics reference temperature: t = +25 ?c terminating source impedance: z s = 50 w unbalanced and matching network terminating load impedance: z l = 50 w unbalanced and matching network *) average value over f a - 500khz ... f a + 500khz min. typ. max. nominal frequency f n 110,00 mhz center frequency f c 109,96 110,00 110,04 mhz (center frequency between -3 db points) minimum insertion attenuation a min 8,5 10,0 db (including loss in matching elements) band width b 3db 940 980 khz b 25db 1900 2060 khz b 40db 2800 4000 khz group delay ripple (p-p) dt f c - 650 khz ... f c + 650 khz 350 450 ns f c - 800 khz ... f c + 800 khz 400 500 ns f c - 850 khz ... f c + 850 khz 450 600 ns relative attenuation (relative to a min ) a rel f c ... f c 0,20 mhz 0,4 1,0 db f c 0,20 mhz ... f c 0,30 mhz 0,8 1,5 db f c 0,30 mhz ... f c 0,44 mhz 2,2 3,0 db f c 0,44 mhz ... f c 0,475 mhz 2,8 3,7 db f c 0,6 mhz ... f c 1,0 mhz 3 6,0 db f c 1,0 mhz ... f c 1,03 mhz 22 26 db f c 1,03 mhz ... f c 1,6 mhz 25 31 db f c 2, 3, 4, 5, 6, 7, 8, 9, 10 mhz 42*) 47 db temperature coefficient of frequency tc f C 18 ppm/k
4 sep 11, 2001 saw components b3820 110,00 mhz low-loss filter data sheet characteristics reference temperature: t = -10 ... 70 ?c terminating source impedance: z s = 50 w unbalanced and matching network terminating load impedance: z l = 50 w unbalanced and matching network *) average value over f a - 500khz ... f a + 500khz min. typ. max. nominal frequency f n 110,00 mhz center frequency f c 109,87 110,00 110,11 mhz (center frequency between -3 db points) minimum insertion attenuation a min 8,5 10,0 db (including loss in matching elements) band width b 3db 940 980 khz b 25db 1900 2060 khz b 40db 2800 4000 khz group delay ripple (p-p) dt f c - 650 khz ... f c + 650 khz 350 450 ns f c - 800 khz ... f c + 800 khz 400 500 ns f c - 850 khz ... f c + 850 khz 450 600 ns relative attenuation (relative to a min ) a rel f c ... f c 0,20 mhz 0,4 1,0 db f c 0,20 mhz ... f c 0,30 mhz 0,8 1,5 db f c 0,30 mhz ... f c 0,44 mhz 2,2 3,0 db f c 0,44 mhz ... f c 0,475 mhz 2,8 3,7 db f c 0,6 mhz ... f c 1,0 mhz 3 6,0 db f c 1,0 mhz ... f c 1,03 mhz 22 26 db f c 1,03 mhz ... f c 1,6 mhz 25 31 db f c 2, 3, 4, 5, 6, 7, 8, 9, 10 mhz 42*) 47 db temperature coefficient of frequency tc f C 18 ppm/k
5 sep 11, 2001 saw components b3820 110,00 mhz low-loss filter data sheet matching network (element values may depend on pcb layout) 50 w unbalanced: l s1 = 0 nh l p2 = 47 nh l p3 = 68 nh l s4 = 56 nh
6 sep 11, 2001 saw components b3820 110,00 mhz low-loss filter data sheet transfer function :
7 sep 11, 2001 saw components b3820 110,00 mhz low-loss filter data sheet published by epcos ag surface acoustic wave components division, saw mc is p.o. box 80 17 09, d-81617 mnchen ? epcos ag 2000. all rights reserved. reproduction, publication and dissemination of this bro- chure and the information contained therein without epcos prior express consent is prohibited. t he information contained in this brochure describes the type of component and shall not be con- sidered as guaranteed characteristics. purchase orders are subject to the general conditions for t he supply of products and services of the 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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