Email: sales@xtalong.com Tel: +86-28-80192520
Frequency: 500MHz
Voltage: 15V
Ambient: ≤±0.1ppm
Aging: ≤±3ppb/day
Dimension: 51*41*18mm Max
Our 500MHz Oven Controlled Crystal Oscillator (OCXO) delivers ultra-low phase noise and exceptional frequency stability, making it the ideal choice for high-performance applications such as:
Telecommunications
Test & Measurement Equipment
Radar & Satellite Systems
GPS Timing & Synchronization
Military & Aerospace Systems
Engineered with high-quality crystal components and advanced oven-controlled temperature compensation, this OCXO ensures stable 500MHz output even in extreme environments.
✅ Ultra-Low Phase Noise – Optimized for critical RF applications
✅ High Frequency Stability – ±0.1ppm over -40°C to +70°C
✅ Low Aging Rate – ≤±3ppb/day (after 30 days)
✅ Wide Tuning Range – ±0.7ppm via 0-5V voltage control
✅ Robust Design – Compact 51×41×18mm footprint
| Nominal Frequency | 500.000MHz | Sine Wave |
| Output Power | ≥7.0dBm | 50Ω Load |
| Harmonic Suppression | ≤-40dBc | |
| Spurious Rejection | ≤-60dBc | |
| Short-Term Stability | ≤0.5ppb | Allan Deviation @1s |
| Temperature Stability | ≤±0.1ppm (40°C to 70°C) |
| Voltage Stability | ≤±0.05ppm (Vs ±5%) |
| Load Stability | ≤±0.05ppm (Load ±5%) |
| Aging Rate | ≤±3ppb/day (after 30 days) |
| Long-Term Aging | ≤±0.3ppm/year |
| 100Hz | -115 |
| 1kHz | -140 |
| 10kHz | -150 |
| 100kHz | -155 |
Operating Voltage: 15VDC (±5%)
Current Consumption: ≤250mA (steady state)
Storage Temperature: -50°C to +90°C
Dimensions: 51×41×18mm
Support customized development!!!
✔ Superior Temperature Compensation – Oven-controlled design minimizes frequency drift
✔ Low Power Consumption – Optimized for energy-sensitive applications
✔ Military-Grade Reliability – Stable performance in harsh conditions
✔ Customizable Options Available – Contact us for tailored solutions
Dimensions (unit: mm)

Pin function:
| #1 | GND |
| #2 | VC |
| #3 | Vref |
| #4 | VCC |
| #5 | OUTPUT |
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