SAW Components Data Sheet R 2701 SAW Components R 2701 Resonator 433,92 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 ■ AEC-Q200 qualified component family Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,1 g Pin configuration 2 6 7 3 4,8 Type R2701 Input / Ouptput Output / Input Ground (Input / Output) Ground (Output / Input) Ground (case) Ordering code B39431-R2701-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/+125 –45/+125 12 0 2 ˚C ˚C V dBm between any terminals Aug 31, 2004 SAW Components R 2701 Resonator 433,92 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. 433,845 MHz — — 5000 8000 9,2 160 7800 11200 10,5 — — — dB ˚ el. — — ± 50 ppm C1 L1 R1 C0 — — — — 0,141 954 230 2,3 — — — — fF µH Ω pF TCf — –0,03 — ppm/K2 T0 — 40 — ˚C fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 max. 433,920 433,995 Aug 31, 2004 SAW Components R 2701 Resonator 433,92 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 2004. 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 Aug 31, 2004