SAW Components Data Sheet R901 SAW Components R901 Resonator 315,00 MHz Data Sheet Ceramic package 0,6 Features 1 1,5 5 6 bottom view 1,0 quency stabilization i.e. in transmitters or local oscillators Hermetically sealed ceramic package Protection layer: Elpas AEC-Q200 qualified components family Compliant to EU RoHs Directive (2002/95/EC) Lead free soldering compatible with J - STD20C side view 3,0 ■ ■ ■ ■ ■ 3 1,5 ■ 1-port resonator ■ Provides reliable, fundamental mode, quartz fre- 2 top view 4 1,8 3,0 Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 1,3,4,6 R1 Input Output, grounded in 1-port conf. Ground (case) L1 C1 C0 5 2 Type R901 Ordering code Marking and Package Packing B39321-R 901-H110 according to C61157-A7-A143 according to F61074-V8168-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps –40/+125 –40/+125 12 0 2 ˚C ˚C V dBm between any terminals Dec 05, 2005 SAW Components R901 Resonator 315,00 MHz Data Sheet Characteristics TA = 25 ˚C ZS = 50 Ω ZL = 50 Ω Reference temperature: Terminating source impedance: Terminating load impedance: min. Center fc frequency 1) Minimum insertion attenuation Unloaded quality factor Temperature coefficient of frequency 3) Turnover temperature 1) Center 2) If max. 315,000 αmin — 1,5 1,9 QU 7600 11000 — — — C1 L1 R1 C0 — — — — 2,268 112,5 20 3,30 — — 28 — fF µH Ω pF TCf — –0,032 — ppm/K2 T0 15 — 35 ˚C Ageing of fc Equivalent circuit elements Motional capacitance Motional inductance Motional resistance Parallel capacitance 2) typ. 314,925 315,075 MHz dB –50/+50 ppm frequency is defined as maximum of the real part of the admittance used in two port configuration (pin 1-input, pin 3-output) C0 is reduced by approx. 0,3 pF. 3)Temperature dependence of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Dec 05, 2005 SAW Components R901 Resonator 315,00 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW COM AE PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2005. 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 Dec 05, 2005