features ? 1-port resonator ? provides reliable, fundamental mode, quartz frequency stabilization i.e. in transmitters or local oscillators ? s urface m ounted t echnology ( smt ) ? lead-free production and rohs compliance package dimensions ceramic package: qcc4a pin configuration 1 input / output 3 output / input 2/4 case ground sign data (unit: mm) sign data (unit: mm) a 1.2 d 1.4 b 0.8 e 5.0 c 0.5 f 3.5 marking lge r3001 laser marking top view, laser marking "lge ?: manufacturer?s mark ?r ?: saw resonator ? 3001 ?: part number equivalent lc model code 1 2 3 4 5 6 7 8 9 10 11 12 2009 a b c d e f g h j k l m 2010 n p q r s t u v w x y z 2011 a b c d e f g h i j k m 2012 n p q r s t u v w x y z maximum ratings rating value unit cw rf power dissipation p 0 dbm dc voltage between any terminals v dc 30 v operating temperature range t a -40 ~ +85 c storage temperature range t stg -40 ~ +85 c lge r3001 saw resonator 315.000mhz
electrical characteristics characteristic sym minimum typical maximum unit absolute frequency f c 314.925 315.075 mhz center frequency (+25 ) tolerance from 315.000mhz ? f c 75 khz insertion loss il 1.3 1.8 db unloaded q q u 11,950 quality factor 50 ? loaded q q l 1,650 turnover temperature t 0 25 55 turnover frequency f 0 f c khz temperature stability frequency temperature coefficient ftc 0.032 ppm/ 2 frequency aging absolute value during the first year ?f a ? 10 ppm/yr dc insulation resistance between any two terminals 1.0 m ? motional resistance r m 16 23 ? motional inductance l m 96.7546 ?h motional capacitance c m 2.6411 ff rf equivalent rlc model shunt static capacitance c 0 2.60 2.85 3.10 pf rohs compliant electrostatic sensitive device 1. unless noted otherwise, case temperature t c = +25c2c. 2. the center frequency, f c , is measured at the minimum insertion loss point with the resonator in the 50 ? test system. 3. frequency aging is the change in f c with time and is specified at +65c or less. aging may exceed the specification for prolonged temperatures above +65c. typi cally, aging is greatest the first ye ar after manufacture, decreasing in subsequent years. 4. turnover temperature, t o , is the temperature of maximum (or turnover) frequency, f o . the nominal frequency at any case temperature, t c , may be calculated from: f = f o [1 - ftc (t o - t c ) 2 ]. 5. this equivalent rlc model approximates resonator performance near the resonant frequency and is provided for reference only. the capacitance c o is the static capacitanc e between the two terminals measured at low frequency (10mhz) with a capacitance meter. the meas urement includes case parasitic capacitance. test circuit temperature characteristics lge r3001 saw resonator 315.000mhz
typical frequency response typical application circuits 1) low-power transmitter application 2) local oscillator application lge r3001 saw resonator 315.000mhz
stability characteristics test item condition of test 1 mechanical shock (a) drops: 3 times on concrete floor (b) height: 1.0 m 2 vibration resistance (a) frequency of vibration: 10~55hz (b) amplitude: 1.5 mm (c) directions: x,y and z (d) duration: 2 hours 3 moisture resistance (a) condition: 40c, 90~95% r.h. (b) duration: 96 hours (c) wait 4 hours before measurement 4 climatic sequence (a) + 70c for 16 hours (b) +55c for 24 hours, 90~95% r.h. (c) -25c for 2 hours (d) +40c for 24 hours, 90~95% r.h. (e) wait 4 hours before measurement 5 high temperature exposure (a) temperature: 70c (b) duration: 250 hours (c) wait 4 hours before measurement 6 thermal impact (a) +70c for 30 minutes ? -25c for 30 minutes repeated 3 times (b) wait 4 hours before measurement requirements: the saw resonator shall remain within th e electrical specifications after tests. remarks ? saw devices should not be used in any type of fl uid such as water, oil, organic solvent, etc. ? be certain not to apply voltage exce eding the rated voltage of components. ? do not operate outside the recommended oper ating temperature range of components. ? sudden change of temperature shall be avoided, deterioration of the char acteristics can occur. ? be careful of soldering temperature and duration of components when soldering. ? do not place soldering ir on on the body of components. ? be careful not to subject the terminals or leads of components to excessive force. ? saw devices are electrostatic sensitive. please avoi d static voltage during operation and storage. ? ultrasonic cleaning shall be avoided. ultrasonic vi bration may cause destr uction of components. c lge i 2009. all rights reserved. 1. the specifications of this device are subject to change or obsolescence without notice. 2. typically, equipment utilizing this device requires emissions testing and governm ent approval, which is the responsibility of the equipment manufacturer. 3. our liability is only assumed for the surface acoustic wa ve (saw) component(s) per se, not for applications, processes and circuits implemented within components or assemblies. 4. for questions on technology, prices and delivery, please contact our sales offices or e-mail sales@ luguang.cn lge r3001 saw resonator 315.000mhz
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