Operation Medium….. air, nitrogen Average Nominal Thrust, N (Ib,) ….. 4.9 (1.10) Average Specific Impulse, Steady State, sec….. 70 Nominal Inlet Pressure, MPa (psi) ….. 1.23 (178.40) Maximum Inlet Pressure, MPa (psi) ….. 1.08 (156.64) Minimum Inlet Pressure, MPa (psi) …..1.86 (269.77) Minimum Impulse, Bit N-s (Ib-s) ….. 0.049 (0.01) Time of start-up s….. 0.012... 3,000 Nozzle Expansion Ratio …..74.7 Maximum Thruster Length, mm(in) …..91 (3.58) Maximum Nozzle Diameter, mm(in) ….. O 20 (0.79) Maximum Mass, kg(lbm) ….. 0.35 (0.77) Total Impulse, kN-s (kib-s) …..147 (33,050) Cycle Life, Number of starts-up….. 250,000 Nominal Voltage, VDC….. 27 Voltage Range, VDC….. 23... 34 Pull-in Current, A….. 0.03...0.05 Holding Current, A….. 0.02