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 超稳恒温晶体振荡器 (OCXO) —— 精密频率基准 (±0.1ppb)
产品概述:
这款 10MHz OCXO 振荡器专为要求最为严苛的时序应用而设计,可提供业界领先的精度与稳定性。凭借 ≤±0.1ppb 的卓越温度稳定性以及 <5E-12 @ 1s 的短期稳定性(阿伦方差),该振荡器在紧凑的 36.2 x 27.2 mm 封装尺寸内,实现了接近原子钟级别的精度。
凭借其低谐波正弦波输出(+8dBm)和出色的相位噪声特性,它是卫星通信地面站、5G 基础设施以及实验室级测试与测量设备的理想首选。
关键性能:
超高稳定性:在 -40°C 至 +85°C 的宽温范围内,频率稳定性 ≤±0.1ppb。
极低老化率:具备卓越的长期可靠性,老化率 ≤±0.1ppb/天。
卓越信号纯度:低相位噪声(-145dBc/Hz @ 1kHz)及高谐波抑制能力(-40dBc)。
短期稳定性:阿伦方差 <5E-12 @ 1s,确保实现精密同步。
环境适应性强:具备出色的 G 灵敏度(≤±1.5ppb),适用于易受振动影响的环境。
电子频率控制 (EFC):提供 ±0.3ppm 至 ±0.5ppm 的微调范围,便于进行精密校准。
典型应用:
卫星通信:用作上/下变频器及调制解调器的参考时钟。
电信基础设施:5G/LTE-Advanced 基站及 PTP 同步系统。
测试与测量:原子钟参考源、高端频率计数器及频率合成器。
导航与定位:高精度 GPS/GNSS 授时系统。
| 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 | ||

联系人:Katya Vane
手机:+86-18884136031
电话:+86-28-80192520
邮箱:sales@xtalong.com
地址: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China