QKT - HC49U QUARTZ CRYSTAL PICTURE FEATURES Low cost, Good aging Wide frequency range, 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-49U 1.8432MHz –200.000MHz -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 1.8432～2.300M 2.3001～3.000M 3.0001～5.000M 5.0001～8.000M 8.001～40.000M 24.000～80.000M 80.000～150.00M ESR(Ω) 500max 400max 90max 60max 300max 50max 150max Mode Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 5th Overtone MECHANICAL DIMENSIONS: Unit: mm Note: Specifications are subject to change without notice. Website: www.kingtronics.com Email: [email protected] Tel: (852) 8106 7033 Fax: (852) 8106 7099 1