XO5123 Series

XO5123 Series - OCXO

1.4x1 inch, Sine Wave, OCXO. Ultra-low phase noise for master frequency reference in bench instruments, satellite communications and radar. Very low aging for long service life.

Parameter Symbol Minimum Typical Maximum Unit Notes
Frequency10MHz
Initial Accuracy-0.1+0.1ppmAt time of shipment
Frequency vs. Supply Voltage-2+2ppb±5% change in voltage
Frequency vs. Load-2.5+2.5ppb±5% change in load
Operating TemperatureTA-20+70°CConsult Factory
Storage Temperature-55+85°C
Aging-0.0005+0.0005ppmPer Day (after 30-days power on)
Aging-0.1+0.1ppmPer Year (after 30-days power on)
Control Voltage02.55V
Input Voltage4.755.05.25V12V and other custom Vcc available
Output Type
Output Load50Ω±5%
Modulation Bandwidth1kHz
Phase Noise-105dBc/Hz, 1 Hz Offset, Standard Phase Noise Version
Phase Noise-140dBc/Hz, 10 Hz Offset, Standard Phase Noise Version
Phase Noise-155dBc/Hz, 100 Hz Offset, Standard Phase Noise Version
Phase Noise-162dBc/Hz, 1 kHz Offset, Standard Phase Noise Version
Phase Noise-169dBc/Hz, 10 kHz Offset, Standard Phase Noise Version
Phase Noise-169dBc/Hz, 100 kHz Offset, Standard Phase Noise Version
Phase Noise-112dBc/Hz, 1 Hz Offset, Low Phase Noise Version
Phase Noise-145dBc/Hz, 10 Hz Offset, Low Phase Noise Version
Phase Noise-155dBc/Hz, 100 Hz Offset, Low Phase Noise Version
Phase Noise-162dBc/Hz, 1 kHz Offset, Low Phase Noise Version
Phase Noise-170dBc/Hz, 10 kHz Offset, Low Phase Noise Version
Phase Noise-170dBc/Hz, 100 kHz Offset, Low Phase Noise Version
Phase Noise-115dBc/Hz, 1 Hz Offset, Ultra Low Phase Noise Version
Phase Noise-146dBc/Hz, 10 Hz Offset, Ultra Low Phase Noise Version
Phase Noise-158dBc/Hz, 100 Hz Offset, Ultra Low Phase Noise Version
Phase Noise-165dBc/Hz, 1 kHz Offset, Ultra Low Phase Noise Version
Phase Noise-170dBc/Hz, 10 kHz Offset, Ultra Low Phase Noise Version
Phase Noise-172dBc/Hz, 100 kHz Offset, Ultra Low Phase Noise Version
Parameter Method/Condition Note
VibrationMIL-STD-202, Methods 201 & 204 (10 g from 10 Hz to 2000 Hz)
HermeticityMIL-STD-202, Method 112 (1 x 10^-8 atm. cc/s of helium)
SolderabilityEIAJ-STD-002
Max Soldering Conditions+260 °C for 10 seconds maximum

Please refer to the Datasheet.

Line Drawing

Line Drawing

Phase Noise Plot

Phase Noise Plot