YSD581
Oven-controlled crystal oscillators (OCXO) | RF & microwave
Available substitutes and cross-reference table — on request
Overview
The YSD581 is a high-performance temperature-compensated crystal oscillator suitable for applications with high frequency stability requirements. It features a wide frequency range of 10MHz to 50MHz, an initial accuracy of ±100ppb, an operating temperature range of -40°C to +70°C, and power supply voltages supported at +5V and +12V. The output waveform is a sine wave, with dimensions of 20×20×14mm and a weight not exceeding 15g. For more detailed parameter information, please refer to the data sheet.
Key parameters
| Total ionizing dose (krad(Si)) | 100 |
| Frequency range | 10MHz ～ 50MHz |
| Initial accuracy (25 °C) | ±100ppb |
| Frequency stability vs temperature | ±100ppb |
| Operating temperature | -40°C～+70°C |
| Supply voltage (Vdd) | +5V, +12V |
| Dimensions (mm, L×W×H) | 20×20×14 |
| Weight (g) | ≤ 15 |
Supplied on request
- Datasheet and full parameter sheet (PDF)
- Cross-reference table: western / Russian analog → this model
- Quality grades YC / YB / QY / CH — per customer requirement
- Package options and radiation test data
- Lead time and price for the annual quantity
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