FF-N20PA-10160 operating range 2.0 5.0V nominal 4.5V no load speed 16700r/min no load current 0.044A At maximum efficiency speed 13438 r/min current 0.181A torque 0.35mN.m output 0.47W stall torque 1.78mN.m stall current 0.747A FF-N20PA-07250 operating range 3.0 8.0V nominal 5.0V no load speed 12629r/min no load current 0.024A At maximum efficiency speed9752 r/min current 0.081A torque 0.26mN.m output 0.20W stall torque 1.16mN.m stall current 0.276A