Quartz crystal resonators HC-49U has the advantage of small calibration tolerance,tight temperature frequency deviation and is widely used in mobile communications,kind of telephones,computers and facsimiles.

Features: Resistance welding ,Low power, High stability, Wide frequency range

Nominal frequency:      1.000~125.000MHz
Mode of vibration:  Fundament 1.0~30.0MHz,3rd Overtone 24.0~60.0MHz,60.0~125.0MHz
Frequency tolerance:    20ppm,±30ppm,±50ppm
Frequency stability:    ±20ppm,±30ppm,±50ppm
Load capacitance:     8pf~33pf,series
Shunt capacitance:    7.0pf max
Drive level:           0.01~2.0mw max
Insulation resistance:   500MΩMin/100±15VDC
Operating temperature :  A)-10℃~+60℃ B)-20℃~+70℃ C)-30℃~+80℃ D)-40℃~+85℃
Aging:                ≤5ppm/ year

Special specifications are available as customer