Website: www.kingtronics.com Email: [email protected] Tel: (852) 8106 7033 Fax: (852) 8106 7099 QKT – HC49S QUARTZ CRYSTAL ■FEATURES Low cost Wide frequency range Good aging Pb-free & RoHS Compliance SPECIFICATIONS Holder Type Frequency Range Operating Temperature Range Storage Temperature Range Drive Level Load Capacitance Frequency Tolerance Frequency Stability Shunt Capacitance Insulation Resistance Aging First Year HC-49S (2pin & 3pin) 3.200MHz – 90.000MHz -10℃～+60℃ typical or custom-designed -40℃～+85℃ typical 100uW typical 8pF-32pF or Series ±30ppm or custom-designed ±50ppm or custom-designed 7.0pF max 500MΩmin.at DC 100V ±5ppm max EQUIVALENT SERIES RESISTANCE(ESR) AND MODE OF OPERATION Frequency Range 3.200～3.579M 3.580～4.000M 4.001～5.000M 5.001～6.000M 6.001～7.000M 7.001～8.000M 8.001～9.999M 10.00～13.999M 14.00～35.328M 24.00～34.999M 35.00～90.000M ESR(Ω) 250max 150max 120max 100max 80max 60max 60max 50max 40max 100max 80max Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone ■ MECHANICAL DIMENSIONS Note: Specification are subject to change without notice. 1