SPH4S1
Star trackers | Optoelectronics & satellite parts
Available substitutes and cross-reference table — on request
Overview
This product is a star sensor with dimensions of 100×100×141mm, weighing 310g, and capable of withstanding a total radiation dose of 100 krad(Si). It has a dynamic performance of 3°/s, power consumption of 0.9W, and a service life of up to 7 years. In terms of accuracy, both azimuth and roll are less than 3° to 30°. For specific parameters and data sheets, please refer to the official materials.
Key parameters
| Dimensions (mm) | 100×100×141 |
| Weight (g) | 310 |
| Total ionizing dose (krad(Si)) | 100 |
| Dynamic performance (°/s) | 3 |
| Power consumption (W) | 0.9 |
| Service life (years) | 7 |
| Accuracy (pointing/roll) | <3*[3o]<30*[3o] |
| Sun exclusion angle | Sun: <35°, Earth: <25° |
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
Request a quote
Enter quantity to prepare an email; we reply within one business day. Or write to [email protected]
Need a full datasheet or a substitute suggestion? Write to us with the model SPH4S1 and your annual quantity.