surface - mount saw resonator part no.: ACTR8027_868mhz_dcc6c product type : customer : saw resonator customer part n o . : issued date : prepared by checked by approved by
- 2 - feature s ? 1 - port resonator ? p rovides reliabl e, fundamental mode, quartz fre quency stabilizatio n i.e. in transmitters or local oscillators ? s urface m ounted t echnology ( smt ) ? lead- f ree p roduction and rohs c ompli ance package dimension s ceramic package: dcc6 c pin configuration 2 terminal 5 terminal 1, 3, 4 , 6 ground marking equivalent lc model act r 8027 top view, laser marking " act ?: manufacture r ?s mark ?r ?: saw resonator ?8027 ?: part number maximum ratings rating value unit cw rf power dissipation p 0 dbm dc v oltage b etween any t erminal s v dc 30 v opera ting t emperature r ange t a -4 0 ~ + 8 5 c storage t emperature r ange t stg - 40 ~ +85 c soldering temperature (10 seconds) t s 260 c
- 3 - electrical characteristics characteristic sym minimum typical maximum unit center frequency (+25 ) absolute frequency f c 867.8 50 868. 150 mhz tolerance from 868 .000 mhz ? f c 150 khz insertion loss i l 1. 3 1.8 db quality factor unloaded q q u 11, 60 0 50 ? loaded q q l 1, 600 temperature stability turnover temperature t 0 25 55 turno ver frequency f 0 f c khz frequency temperature coefficient ftc 0.032 ppm/ 2 frequency aging absolute value during the first year | fa | 10 ppm/yr dc insulation resistance between any two terminals 1.0 m ? rf equivalent rlc model motional resis tance r m 1 6 23 ? motional inductance l m 34.0485 h motional capacitance c m 0.9884 ff shunt static capacitance c 0 2. 20 2. 45 3. 70 pf rohs c ompli an t electrostatic sensitive device note: 1. unless noted otherwise, case temperature t c = +25c2 c. 2. the center frequency, f c , is measured at the minimum insertion loss point with the resonator in the 5 0 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. typically, aging is greatest the first year after manufacture, decreasing in subsequ ent 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 perform ance near the resonant frequency and is provided for reference only. the capacitance c o is the static capacitance between the two terminals measured at low frequency (10mhz) with a capacitance meter . the measurement includ es case parasitic capacitance. te st circuit temperature characteristics
- 4 - typical frequency response typical application circuits 1) low - power transmitter application 2) local oscillator application
- 5 - stability c haracteristics test item condition of test 1 mechan ical 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) +55 c for 24 hours, 90~95% r.h. (c) -25c for 2 hours (d) +40 c for 24 hours, 90~95% r.h. (e) wait 4 hou rs before measurement 5 high t emperature e xposure (a) temperature: 70 c (b) duration: 250 hours (c) wait 4 hours before measurement 6 thermal impact (a) +70 c for 30 minutes ? -25 c for 30 minutes repeated 3 times (b) wait 4 hours befor e measurement requirements : the saw resonator shall remain w ithin the electrical specifications after tests. remarks ? saw devices should not be used in any type of fluid such as water, oil, organic solvent, etc. ? be certain not to apply voltage exceeding t he rated voltage of components. ? do not operate outside the recommended operating temperature range of components. ? sudden change of temperature shall be avoided, deterioration of the characteristics can occur. ? be careful of soldering temperature and duratio n of components when soldering. ? do not place soldering iron on the body of components. ? be careful not to subject the terminals or leads of components to excessive force. ? saw devices are electrostatic sensitive . p lease avoid static voltage during operation and storage. ? u ltrasonic cleaning shall be avoided . ultrasonic vibration may ca use destruction of components . recommended land pattern
- 6 - packing information carrier tape reel dimensions outer packing type quantity dimension description weight cart on box 0.85 carton box 10000 190190190 1.80 unit: mm unit: kg c e a a ct 2009 . all rights reserved. 1. the specification s of this device are subject to change or obsolescence without notice. 2. typically, equipment utilizing this device requires emissions testing and government approval, which is the responsibility of the equipment manufacturer. 3. our liability is only assumed f or the surface acoustic wave (saw) component(s) per se, not for applications, processes and circuits implemented within components or assemblies.
|
