HC-51U Metal packaged low frequency Crystal Features Applications: telecommunications, infrastructure, interface Reliable hermetic sealed package Low frequency Parameter Specification Frequency range 100 ~ 1’000 kHz Mode of oscillation DT cut Standard frequencies 330 kHz Frequency tolerance ±25 ~ ±100 ppm Frequency stability ±50 ppm vs. operating temperature range Aging ±1 ~ ±3 ppm Load capacitance series or parallel resonance (CL = 8 ~ 32 pF) Drive level 0.1 ~ 0.5 μW Operating temperature range -10 ~ +60 °C -40 ~ +85 °C Storage temperature range -55 ~ +125 °C Packaging cardboard box or plastic bag fundamental @ +25 °C 1st year commercial application industrial application Customer specifications on request 2002/95/EC RoHS compliant QuartzCom AG [email protected] www.quartzcom.com QuartzCom Asia [email protected] QuartzCom USA [email protected] 03 May. 10