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.