NEMA 17 Stepper Motor 42BYGH23

Description

NEMA 17 Stepper Motor 42BYGH23 The NEMA 17 Stepper Motor 42BYGH23 features a slim 23 mm stack, 1.8° (200 steps/rev) resolution, and a two-phase bipolar winding. Rated at 1 A per phase with 3.8 Ω resistance, it provides a torque of 0.10 Nm and low inductance for responsive control. Key specifications include high insulation (≥ 100 MΩ @ 500 VDC), dielectric strength of 500 VAC for 1 min, an operating temperature rise limited to 80 °C, and ambient use from –20 °C to +50 °C. Shaft diameter is 5 mm round unless otherwise specified. Features Compact and lightweight form factor for tight spaces. Accurate 1.8° steps ensure precise motion control. Low power consumption, rated at 1A per phase. Compatible with a wide range of stepper drivers. Reliable performance for light-duty automation. Specifications Parameter Value Model 42BYGH23 Step Angle 1.8° (200 steps/rev) Step Accuracy ±5 % Phases 2 (bipolar,4‑wire) Rated Current 1A/Phase Phase Resistance 3.8Ω Resistance Accuracy ±10 % Phase Inductance ~10mH Inductance Accuracy ±20 % Holding Torque 0.1Nm Detent Torque 0.02 Nm – 0.03 Nm (typical) Rotor Inertia ~20g·cm² Temperature Rise ≤80 °C Ambient Temperature Range –20 °C – +50 °C Storage Temperature Range –20 °C – +70 °C Insulation Resistance ≥100MΩ@500VDC Dielectric Strength 500VAC for 1min Number of Leads 4 Motor Length 23mm Shaft Diameter 5mm D-Type Torque vs Speed Applications 3D printer extruders and small-axis movements. Desktop CNC engraving machines. Camera sliders and positioning systems. DIY robotics and automation projects. Light-duty pick-and-place systems. Package Contents 1x NEMA 17 Stepper Motor 42BYGH23. 1x 50cm 4-wires connection cable.

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