Satdrive Thruster B20 Thruster

The B20 Thruster assembly includes the thruster body, valves, and control electronics. The thruster body is additively manufactured as a single structure using Inconel and includes the injector, combustion chamber, and nozzle.

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SPECS
Lead Time: 6 months
Type: Propulsion
Thrust Range: 6.6 N to 19.3 N (temperature dependant)
Specific Impulse: >285 s
Minimum Impulse Bit: <1 N.s bi-propellant mode
Minimum Impulse Bit: <400 mN.s cold gas mode N2O
Minimum Impulse Bit: <50 mN.S cold gas mode C3H6
Operational Temperature: -5°C to 35°C
Dry Mass: 610 g
Firing Power, Average: 12.5 W
Propellant Type: Nitrous oxide (N2O) and propane (C3H6)
Regulatory: ITAR free and REACH compliant
Max Operating Frequency: 4 Hz
Inlet pressure, range: Oxidiser 27.7 to 72.0 bar; Fuel 5.0 to 14.7 bar
Flow rate, range: Oxidiser 2.3 to 6.9 g/s; Fuel 0.26 to 0.88 g/s
Mixture ratio, nominal: 8.5 to 9.2
Mixture ratio, range: 6.0 to 11.0
Nozzle expansion ratio: 100

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