B39871R2711U310

SAW Components Data Sheet R2711 SAW Components R2711 Resonator 868,35 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 ■ Passivation layer: Protec Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,1 g Pin configuration 2 6 7 3 4,8 Type R2711 Input / Ouptput Output / Input Ground (Input / Output) Ground (Output / Input) Ground (case) Ordering code B39871-R2711-U310 Marking and Package Packing according to according to C61157-A7-A56 F61074-V8169-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 0 0 2 ˚C ˚C V dBm between any terminals May 12, 2003 SAW Components R2711 Resonator 868,35 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: max. 868,35 868,45 MHz — — 3000 5500 7,0 130 3600 6600 9,0 — — — dB ˚ el. — — C1 L1 R1 C0 — — — — 0,279 120,4 100 1,9 — — — — fF µH Ω pF TCf — –0,03 — ppm/K2 T0 15 — 35 ˚C fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 typ. 868,25 May 12, 2003 −10/+40 ppm SAW Components R2711 Resonator 868,35 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 2003. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. 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 12, 2003