ModelRatedVoltage(DCV)ResistanceΩ/Phase(at25℃)Max.FreeloadPull-inFrequency(PPS)Max.FreeloadPull-outFrequency(PPS)Pull-inTorque(mN.m)OperationFrequency(PPS) Detent Torque(mN.m) Tempera-tureRise(K) Noise(dB) StepAngle(1-2phase) InsulationClass 20BYJ4612200≥500≥900≥29.4100 ≥21.6≤40 7.5 °/85E