Item Type: Stepper Motor KitStep Angle: 1.85%Number of Phases: 2 PhasesRated Voltage: DC3.0VRated Current Or Phase: 1.2AMotor Driver Parameters: Item Model Number: SD42Drive Current: 1.0-4.2(A)Rated Voltage: DC20-50VInput Pulse Frequency: 1-200K(HZ)Input Pulse Width: 250-5E+8(NS) .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1QUICK RESPONSE: Quick response for frequent starts, bring instant start and quick stop, good control performance, start, stop and rollover are all completed within a few pulses, and when running within a certain frequency range, any movement method will not lose a step. Therefore, stepper motor is widely used in CNC machine tools 2STABLE OPERATION: Users can buy with confidence. This motor has been tested on various models such as for KOSSEL, for PRUSA13, for ULMAKER, etc., and the positive electrode has high stability 3HIGH TORSION ROTOR: The rotor is made of the best silicon steel material in the world, which has the characteristics of large torsion, stable output, low noise and long life 4COPPER COIL: The motor coil is made of copper, the power output of the motor is like flowing water, and the drip paint coating of 3 layers of polymer paint can effectively isolate dust, and life is 10 times that of ordinary coatings 5COMPACT AND RELIABLE: International standard design, accurate with compact structure, bring easy installation and reliable operation