ST-25 Hall Thruster
Space Electric Thruster Systems (SETS)
The ST-25 is a compact Hall-effect thruster designed for small satellite missions, offering efficient, low-thrust propulsion with high specific impulse.
Key figurescomparable across the catalogue
- Power
- 100 W
- Thrust
- 0.005 N
- Specific impulse
- 950 s
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Consumption power
- 100-250 W
- Thrust
- 5-15 mN (0.005-0.015 N)
- Specific impulse
- 950-1500 s
- Efficiency
- Up to 40%
- Propellant
- Xenon, Krypton
- Power
- 100–250 W
- Total Impulse
- Up to 75 kN•s
- Mass
- 1 kg
- Dimensions
- 123 x 101 x 72.5 mm
- Cathode type
- Heated hollow cathode(s)
- TRL Level
- 9
About
The ST-25 is a compact Hall-effect thruster specifically engineered for small satellite missions, where size, efficiency, and reliability are paramount. Its innovative architecture incorporates a permanent magnet in the central core, which facilitates a simplified and robust magnetic circuit. This design choice not only enhances the system’s reliability but also contributes to reduced system complexity and lower power consumption. Developed to meet stringent manufacturing and technological standards, the ST-25 has a proven track record of successful operation on board spacecraft. This thruster delivers efficient, low-thrust propulsion coupled with high specific impulse, making it an ideal solution for precise maneuvering requirements and extended-duration missions in space.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.