Nema 17 Stepper Motor, 2.8V 1.33A, 1.8 Degree, 2 Phase 4 Wires

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$64.92

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Stock: In Stock
Model: RDDLZ-STEP-3317133
Weight: 1.00
SKU: RDDLZ-STEP-3317133

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Nema 17 stepper motor, 2.8V 1.33A, 2 phase 4 wires bipolar stepper motor with 1.8 degree step angle, small body in 33mm, perfect for all kinds of mechanical and robotics projects.

Specifications

Electrical Specification	Model	RDDLZ33-1334A
	Matched the Driver Model	RDDLZDSP42 (Click it to see more info)
	Step Angle	1.8°
	Holding Torque	2.2kg-cm(30Oz-in)
	Voltage	2.8V
	Rated Current/phase	1.33A
	Phase Resistance	2.1Ω
	Inductance	4.2mH
	Rotor Inertia	35g-cm²
Physical Specification	Frame Size	42 x 42mm
	Length	33mm
	Shaft Diameter	Φ5mm
	Shaft Length	22mm
	Motor Leads	4
	Weight	0.22kg
Technical Parameters	Step Angle Accuracy	±5% (full step, no load)
	Resistance Accuracy	±10%
	Inductance Accuracy	±20%
	Temperature Rise	80℃ Max. (rated current, 2 phase on)
	Ambient Temperature	-10℃~+50℃
	Insulation Resistance	100MΩ Min. 500VDC
	Dielectric Strength	1Min. 500VAC·5mA
	Shaft Radial Play	0.06Max. 450g
	Shaft Axial Play	0.08Max. 450g
Quality Assurance	Warranty Period	12 months
Quality Assurance	Certificate	CE, ROHs, ISO/SGS9001

Nema 17 Stepper Motor Dimension (Unit=mm)

L1=24mm, Lmax=33mm

Nema 17 Stepper Motor Wiring Diagram

Tips: How to overcome the vibration and noises of 2-phase hybrid stepper motor when rotating at low velocity?
The vibration and noise of the stepper motor rotating at low velocity its the intrinsic defects, which can be generally overcome by adopting following schemes:

If the stepper motor works at resonance region, the resonance region can be evaded by changing mechanical transmissions such as velocity ratio.
Use subdivided driver, which is the most common and simple method.
Replace for the stepper motor with smaller stepping angle, like 3-phase or 5-phase stepper motor.
Replace for AC servo motor, which can nearly overcome vibration and noise, but the cost is quite high.
Add magnetic damper to the shaft of motor, such product has been available in the market, but the mechanical structure is changed a lot.

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