Crystal Resonators wholesale china

High-stability, time keep clock signal, small package suitable for small telecommunication equipment
Excellent environmental capability
SPK type:
Frequency range:
SPK206:
Fundamental mode: 20.0 to 27MHz
SPK309:
Fundamental mode: 4.0 to 30MHz
3rd overtone mode: 31.0 to 70.0MHz
SPK310:
Fundamental mode: 3.5 to 6MHz
Crystal cut: At-cut or 3rd At-cut
Load capacitance: series or 10 to 32pF
Calibration tolerance (at 25 degrees Celsius): +/- 20, +/- 30 or +/- 50ppm
Frequency stability: +/- 20, +/- 30 or +/-50ppm
Operating temperature range: -10 to + 60 degrees Celsius
Shunt capacitance: 7pF maximum
Aging (per year at +25 degrees Celsius): +/- 5 ppm
Drive level: 0.3mW maximum
Shock resistance: drops onto a hard wood board from the height of 75cm
Insulation resistance: 500M Ohms minimum
SPK-309/310:
3.5 to 6MHz: 150 Ohms
6.0 to 10MHz: 100 Ohms
10 to 19.99MHz: 50 Ohms
20 to 33.99MHz: 40 Ohms
34 to 70MHz: 100 Ohms
SPK-206:
20 to 33.99MHz: 80 Ohms