B39311R2710U310

SAW Components Data Sheet R 2710 SAW Components R 2710 Resonator 311,063 MHz Data Sheet SMD Ceramic package QCC8C Features ■ 2-port resonator ■ nominal 180˚-phase at resonance ■ Provides reliable, fundamental mode, quartz fre- quency stabilization i.e. in transmitters or local oscillators Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,1 g Pin configuration 2 6 7 3 4,8 Type R 2710 Input / Ouptput Output / Input Ground (Input / Output) Ground (Output / Input) Ground (case) Ordering code B39311-R2710-U310 Marking and Package Packing according to according to C61157-A7-A56 F61074-V8070-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps –45/+85 –45/+85 12 0 2 ˚C ˚C V dBm between any terminals May 09, 2001 SAW Components R 2710 Resonator 311,063 MHz Data Sheet Characteristics TA = 25 ˚C ZS = 50 Ω ZL = 50 Ω Reference temperature: Terminating Source impedance: Terminating Load impedance: min. Center frequency (center frequency between 3 dB points) fc Minimum insertion attenuation Phase at fc Loaded quality factor Unloaded quality factor αmin ϕ QL QU Ageing of fc Equivalent circuit elements Motional capacitance Motional inductance Motional resistance Input / Output capacitance Temperature coefficient of frequency 1) Turnover temperature 1) Temperature dependence of fc: typ. 310,988 MHz — — 4200 6000 8,7 158 7000 10800 10,7 — — — dB ˚ el. — — ± 50 ppm C1 L1 R1 C0 — — — — 0,284 922 160 1,8 — — — — fF µH Ω pF TCf — –0,03 — ppm/K2 T0 10 — 40 ˚C fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 max. 311,063 311,138 May 09, 2001 SAW Components R 2710 Resonator 311,063 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE AE PD P.O. Box 80 17 09, D-81617 München  EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices. 4 May 09, 2001