ROX5252T1

Vibration: Tested as per IEC 68-2-06, severity 500/10.
Shocks: Tested as per IEC 68–2-27, severity 50A.
Storage Temperature: -55°C to 90°C.

Product catalog summary

Overview: The ROX5252T1 is an OCXO (Oven-Controlled Crystal Oscillator) designed for ultimate frequency stability under various operational conditions. It is suitable for applications such as instrumentation, Stratum 2 timing modules, and base stations.

Standard Specifications:

Nominal Frequency: 5 to 12.8 MHz, with standard frequencies at 5, 10, and 12.8 MHz.
Operating Temperature Range: -20°C to 70°C.
Frequency Stability: ±0.1 ppb over temperature.
Free-run Accuracy: ±0.02 ppm over 20 years, meeting Telcordia GR-1244 requirements.
Supply Voltage Stability: ±0.05 ppb at ±5% variation at 25°C.
24-hour Holdover Performance: ±3 µs after 3 days of continuous operation.
Hysteresis Effect: 0.1 ppb over -20°C to +70°C.
Long-term Stability (Ageing): ±0.02 ppb/day, ±3 ppb/year, ±20 ppb/20 years after 1 week of operation.
Short-term Stability: ±0.002 ppb for 1s to 10s integration time.
Retrace Effect: ±5 ppb at 25°C after 24 hours off and 1 hour on.
Supply Voltage (VCC): 12 V ±5%.
Power Consumption: 7 W during warm-up, 2.5 W in steady state at 25°C.
Warm-up Time: ±8 minutes to reach within 10 ppb of prior steady state output frequency.
Harmonics: -40 dBc.
Start-up Time: 1 second.
Oscillator Output: Sinewave, 5 to 9 dBm with 50 Ω load.