saw components data sheet r 714
2 mar 1, 2000 saw components r 714 423,22 mhz resonator data sheet ceramic package qcc8c features n 1-port resonator n provides reliable, fundamental mode, quartz fre- quency stabilization i.e. in transmitters or local oscillators terminals n ni, gold plated dimensions in mm, approx. weight 0,1 g pin configuration 2 input 6 ground 4,8 ground (case) e lectrostatic s ensitive d evice ( esd ) type ordering code marking and package according to packing according to r 714 b39421-r 714-u310 c61157-a7-a56 f61074-v8070-z000 maximum ratings operable temperature range t a C45/+120 ?c storage temperature range t stg C45/+120 ?c dc voltage v dc 12 v between any terminals source power p s 0 dbm
3 mar 1, 2000 saw components r 714 423,22 mhz resonator data sheet characteristics reference temperature: t a = 25 ?c terminating source impedance: z s = 50 w terminating load impedance: z l = 50 w 1) center frequency is defined as maximum of the real part of the admittance 2) temperature dependence of f c : f c ( t a ) = f c ( t 0 )(1 + tc f ( t a C t 0 ) 2 ) min. typ. max. center frequency 1) f c 423,145 423,22 423,295 mhz minimum insertion attenuation a min 1,2 1,9 db unloaded quality factor q u 6000 11000 ageing of f c 50 ppm equivalent circuit elements motional capacitance c 1 2,228 ff motional inductance l 1 63,47 m h motional resistance r 1 1527 w parallel capacitance c 0 3,4 pf temperature coefficient of frequency 2) tc f C 0,03 ppm/k 2 turnover temperature t 0 030?c
4 mar 1, 2000 saw components r 714 423,22 mhz resonator data sheet published by epcos ag surface acoustic wave components division, ofw e ue p.o. box 80 17 09, d-81617 mnchen ? epcos ag 1999. 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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