Description
- Frame Size: NEMA 17 (42 mm × 42 mm)
- Step Angle: 1.8° per step (~200 steps/rev)
- Motor Type: Hybrid stepper (unipolar or bipolar drive)
- Holding Torque: ~270 mNm (typical for MY17HD1‑9 class)
- Phase Resistance: ~4.2 Ω per phase
- Phase Inductance: ~3.0 mH
- Current Rating: ~1.2 A per phase (approximate)
- Shaft Size: 5 mm diameter × ~20 mm length
- Lead Wires: 6 wire bipolar/unipolar configuration
- Body Length: ~39 mm
- Weight: ~210–280 g
- Applications: CNC machines, 3D printers, robotics, precision positioning, optical scanners
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