SPK3S4G
Star trackers | Optoelectronics & satellite parts
Available substitutes and cross-reference table — on request
Overview
This product is a star sensor with dimensions of 43.3×37.5×92.6mm, weighing 70g, and featuring a total radiation dose of 30 krad(Si). Its dynamic performance is 2°/s, power consumption is 0.8W, and the lifespan is up to 7 years. In terms of accuracy, the pointing and roll are both less than 5*[3o] to 50*[3o]. The solar avoidance angle meets Sun: <35°, Earth: <30°. For specific parameters, please refer to the data sheet.
Key parameters
| Dimensions (mm) | 43.3×37.5×92.6 |
| Weight (g) | 70 |
| Total ionizing dose (krad(Si)) | 30 |
| Dynamic performance (°/s) | 2 |
| Power consumption (W) | 0.8 |
| Service life (years) | 7 |
| Accuracy (pointing/roll) | &amp;amp;lt;5*[3o]&amp;amp;lt;50*[3o] |
| Sun exclusion angle | Sun: &amp;amp;lt;35°, Earth: &amp;amp;lt;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 SPK3S4G and your annual quantity.