Email: sales@xtalong.com Tel: +86-28-80192520
Frequency: 10MHz
Voltage: 5V
Frequency accuracy: ≤±0.05ppm
Dimension: 36.2*27.2*13.5mm
10.000MHz Ultra-Stable OCXO – Precision Frequency Reference (±0.1ppb)
Product Overview:
This model 10MHz OCXO delivers industry-leading precision and stability for the most demanding timing applications. Featuring an extraordinary temperature stability of ≤±0.1ppb and a short-term stability (Allan Deviation) of <5E-12 @ 1s, this oscillator provides a near-atomic-clock level of accuracy in a compact 36.2 x 27.2 mm package.
With its low-harmonic Sine Wave output (+8dBm) and excellent phase noise characteristics, it is the premier choice for satellite communication ground stations, 5G infrastructure, and laboratory-grade test and measurement equipment.
Key Performance:
Ultra-High Stability: ≤±0.1ppb frequency stability over -40°C to +85°C.
Minimal Aging: Exceptional long-term reliability with aging ≤±0.1ppb/day.
Superior Signal Purity: Low phase noise (-145dBc/Hz @1kHz) and high harmonic suppression (-40dBc).
Short-Term Stability: Allan Deviation <5E-12 @ 1s for precise synchronization.
Robust Environment: Excellent G-sensitivity (≤±1.5ppb) for vibration-prone environments.
Electronic Frequency Control (EFC): Fine-tuning range of ±0.3ppm to ±0.5ppm for precise calibration.
Typical Applications:
Satellite Communications: Reference clocks for up/down converters and modems.
Telecom Infrastructure: 5G/LTE-Advanced base stations and PTP synchronization.
Test & Measurement: Atomic clock references, high-end frequency counters, and synthesizers.
Navigation & Positioning: High-precision GPS/GNSS timing systems.
| Product Features | Specification | Technical Specification | Remarks | |
| Output | Standard frequency | 10.00MHz | ||
| Output | SIN WAVE | CL50Ω,Load±5% | ||
| Harmonic suppression | -40dBc | |||
| Clutter suppression | <-80dBc | |||
| Signal Power | 8±2dBm | |||
| DutyCycle | 45%~55% | |||
| Frequency Stability | Temperature frequency characteristics | ≤±0.1ppb | -40~+85℃, fref =(fmax +fmin)/2 | |
| Voltage frequency characteristics | ≤±0.1ppb | Vcc±5% | ||
| Load frequency characteristics | ≤±0.1ppb | Load±5% | ||
| Aging | ≤±0.1ppb/Day ≤±0.01ppm/Yeas | Power-on time>30days | ||
| Frequency accuracy | ≤±0.05ppm | Factory calibration value +25℃ EFC=2.5±0.2V | ||
| Acceleration sensitivity | ≤±1.5ppb | Gamma | ||
| Short-term frequency stability | <5E-12@1s | Allen variance,power-on time>1h | ||
| Power Characteristics | Starting current | <1600mA | ||
| Steady-state current | <600 mA | @+25℃ | ||
| Work Voltage | +5VDC | Vcc±5% | ||
| Power-on characteristics | ≤5min | The frequency deviation after1 hour of power -on is within±15ppb relative to 5 minutes. | ||
Frequency control function(EFC) | Tuning voltage range | 0~5V | Center voltage+2.5V | |
| Frequency Tuning Range | ±0.3~±0.5ppm | |||
Voltage Control Voltage (Frequency Fine Tuning) | Modulation frequency slope | Positive polarity | ||
| Linearity | <10% | |||
| Resistance | ≥100KQ | |||
| Product Features | Specification | Technical Specifications | Remarks |
Phase Noise | 10Hz | ≤-125 | |
| 100Hz | ≤-135 | ||
| 1KHz | ≤-145 | ||
| 10KHz | ≤-150 | ||
| 100KHz | ≤-150 | ||
| 1MHz | ≤-150 | ||
| Reference voltage | Output voltage | 4.5V | |
Work temperature | Work temperature | -40℃~85℃ | |
| Storage temperature | -55℃C~105℃ | ||
| Vibration | Test conditions:Amplitude:0.75mm (526Hz);Acceleration:10g;10Hz500Hz,30min per cycle,2 hours of testing per direction(3 directions,X,Y,and Z),IEC 68-2-06 Test Fc. | ||
| Shock | 50g;11ms;Half sine wave(3 directions,X,Y and Z),IEC 68-2- 27 TestEa/Severity 50A | ||
| Size | 36.2*27.2*13.5mm | ||
| Weight | 20.7g | ||

Contact: Katya Vane
Phone: +86-18884136031
Tel: +86-28-80192520
Email: sales@xtalong.com
Add: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China
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