DescriptionThis item is a stepper motor, with 4 pin cable for convenient use, suitable for 17HD34008-22B mixing type stepping motor. Necessary replacement for 3D printer.Features- 1m wire, one connect electrical machine, on the other end has variety optional ports; heat shrink tubing effect to prevent the wire tangled up. - Suitable for 17HD34008-22B mixing type stepping motor. - Drive mode: Chopping wave constant current drive. - Exciting mode: Two-phase 4-wire, it is available for rotation of forward and reverse. - Turn to: The order of power is AB-BC-CD-DA, from shaft end see C.W. - Rated current (one-phase): 1.2A DC. - Rated voltage: 3.45V. - Stepping angle: 1.8.Specifications- Environment Temperature: -20~50. - RH: 90%MAX - Mounting Position: Axis horizontal or vertical installation - Direct-current winding resistance (25): 2.310% - Wnding inductance: 3mH20% - Cogging torque: 12mN.m REF. - Holding torque: 300mN.mI=1.5A - Max. no-load starting frequency: 1500pps - Max. no-load running Frequency: 8000pps - Temperature rise: <80K - Step Angle Accuracy: 1.8 5% - Rotary inertia: 38g.cm2 - Motor Weight: 0.23Kg/PC REF. - Insulation resistance: Cold insulation resistance should be more than 100m (between the Motor stator core and Terminal) - Dielectric strength: The space between the Motor stator core and Terminal should be able to withstand AC600V/1s without breaking down. - Leakage current is less than 1mA. - Size (L * W * H): ca. 42 * 42 * 34mm / 1.65 * 1.65 * 1.34 inch