A high-resolution model "M42SP-4" "M42SP4NK" which is the only motor that has 3.75°step angle among the stepping motor series. Despite the modest body size (o.d. : 42mm, thickness : 15.7/17.9mm) this motor has high output characteristic, excellent running quietness and stability.
1. High output torque, and high resolution. 2. Superior running quietness and stability. 3. Step angle 3.75°. 4. Excellent responsiveness acquired.
tems Rated Voltage Working Voltage Rated Current/Phase No. of Phase Coil DC Resistance Step Angle Excitation Method Insulation Class Holding Torque Pull-out Torque Pull-in Torque Max. Pull-out Pulse Rate Max. Pull-in Pulse Rate 646mA 4 Phase 3.75°/step 2-2 Phase excitation 2-2 Phase excitation (Unipolar driving) (Baipolar chopping driving) Class E insulation 940pps 400mA (PEAK) 2 Phase 5.5/phaseħ10% M42SP-4NK