SPH3S4
Star trackers | Optoelectronics & satellite parts
Available substitutes and cross-reference table — on request
Overview
SPH3S4 is a high-performance star sensor with compact size, light weight, strong radiation resistance, high precision, superior dynamic performance, low power consumption, and long service life. It is suitable for applications with high requirements for star sensitivity. For specific parameters, please refer to the data sheet.
Key parameters
| Dimensions (mm) | 100×100×182 |
| Weight (g) | 370 |
| Total ionizing dose (krad(Si)) | 100 |
| Accuracy (pointing/roll) | 3*[3o]<30*[3o] |
| Dynamic performance (°/s) | 3 |
| Power consumption (W) | 0.9 |
| Service life (years) | 7 |
| Sun exclusion angle | Sun: <25°, Earth: <20° |
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 SPH3S4 and your annual quantity.