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

Quartz Crystal Resonator:
RoHS compliance
High-reliability or stability
Covering a wide frequency range
Excellent vibration resistance, shock resistance and environmental characteristics

Features: Resistance welding, Low power, High stability, Wide frequency range
Nominal frequency: 3. 500~80. 000MHz
Mode Of vibration: Fundament 3. 5~30. 0MHz, 3rd Overtone 30. 0~80. 0MHz, 20. 0~40. 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.