saw r esonator ndr433.92 winnsky international (h.k.) limited www.winnsky.com - 2 - features ? 1-port resonator ? provides reliable, fundamental mode, quartz frequency stabilization i.e. in transmitters or local oscillators ? in a low-profile metal f-11 case ? lead-free production and rohs compliance package dimensions pin configuration 1, 4 input / output 2 / 3 case ground dimensions data (unit: mm) a 11.00.3 b 4.50.3 c 3.20.3 d 0.450.1 e 5.00.5 f 2.540.2 marking ndr433.92 ink or laser marking * ink color: black or blue top view: " nd ?: manufacturer?s mark ? r ?: saw resonator ? 433.92 ?: center frequency equivalent lc model 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 http://www..net/ datasheet pdf - http://www..net/
saw r esonator ndr433.92 winnsky international (h.k.) limited www.winnsky.com - 3 - electrical characteristics characteristic sym minimum typical maximum unit absolute frequency f c 433.845 433.995 mhz center frequency (+25 ) tolerance from 433.920mhz ? f c 150 khz insertion loss il 1.5 2.2 db unloaded q q u 10,350 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 pins 1.0 m ? motional resistance r m 19 29 ? motional inductance l m 72.0546 ? h motional capacitance c m 1.8690 ff rf equivalent rlc model pin 1 to pin 4 static capacitance c 0 1.8 2.1 2.4 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. typically, aging is greatest the first year 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 per formance 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 measur ement includes case parasitic capacitance. temperature characteristics test circuit http://www..net/ datasheet pdf - http://www..net/
saw r esonator ndr433.92 winnsky international (h.k.) limited www.winnsky.com - 4 - typical frequency response typical application circuits 1) low-power transmitter application 2) local oscillator application c nedi 2009. all rights reserved. 1. the specifications of this device are subjec t to change or obsolescence without notice. 2. typically, equipment utilizing this de vice requires emissions testing and government 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 winnsky@winnsky.com http://www..net/ datasheet pdf - http://www..net/
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