Propellants, Fuel/Oxidizer…..UDMH/NTO Mixture Ratio …..1.85+0.05 Average Nominal Thrust, N (Ibf) ….. 196 (44.06) Average Specific Impulse, Steady State, sec….. 307 Nominal Inlet Pressure, MPa (psi) ….. 2.06 (298.78) Duration of Single Impulse, s …..0.037... 2,000 Nozzle Expansion Ratio….. 100 Maximum Thruster Length, mm (in) ….. 376 (14.80) Maximum Nozzle Diameter, mm (in) ….. O 126 (4.96) Maximum Mass, kg (Ibm) …..2.0(4.41) Cycle Life, Number of starts-up….. 250 000 Nominal Voltage, VDC….. 27 Voltage Range, VDC….. 20...34