SPK3S4
Star trackers | Optoelectronics & satellite parts
Available substitutes and cross-reference table — on request
Overview
This product is a star sensor, featuring compact size, lightweight, and excellent radiation resistance. It has stable dynamic performance, low power consumption, and a long service life. High precision with moderate sun avoidance angle. For specific parameters, please refer to the data sheet.
Key parameters
| Dimensions (mm) | 40×40×75.7 |
| Weight (g) | 60 |
| Total ionizing dose (krad(Si)) | 30 |
| Dynamic performance (°/s) | 2 |
| Power consumption (W) | 0.8 |
| Service life (years) | 5 |
| Accuracy (pointing/roll) | <5*[3o]<50*[3o] |
| Sun exclusion angle | Sun: <35°, Earth: <30° |
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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Need a full datasheet or a substitute suggestion? Write to us with the model SPK3S4 and your annual quantity.