Nema 17 3D Printer 2-Phase 4-Wire Stepper Motor For 1.8deg 17hd34008- 22b

Features:1m wire, one connect electrical machine, on the other end has variety optional ports; heat shrink tubing effect to prevent the wire tangled upSuitable for 17HD3400822B mixing type stepping motorOutside view: Show as the pictureDrive mode: Chopping wave constant current DriveExciting mode: Twophase 4wire, it is available for rotation of forward and reverseTurn to: the order of power is ABBCCDDA, from shaft end see C.WRated current (onephase): 1.5A DCRated voltage: 3.45VStepping angle: 1.8°Specifics:Operating Conditions: Environment Temperature: 20~50???; RH: 90%MAX; Mounting Position: Axis horizontal or vertical installationDirectcurrent winding resistance (25???): 2.3&;±10%Wnding inductance: 3mH±20%Cogging torque: 12mN.m REF.Holding torque: ≥300mN.m???I=1.5A???Max. noload starting frequency: ≥1500ppsMax. noload running frequency: ≥8000ppsTemperature rise: <80K