... , Wright, Olimpia Splendid, Mitsubishi Heavy Industries, Japnaese TOTO, etc. Model35BYJ46-W3-APhase4Rated Voltage12 DC.VResistance Per Phase100±8% Ω/PhaseStep Angle7.5 ... . 1Second: No BreakdownTemperature Rise≤40 KNoise≤30 dB(A) 35BYJ46-W3-A 12v micro dc Stepper Motor