Astrosyn Y129 Unipolar Stepper Motor, 1.8°, 160mA, 9Ncm

The Astrosyn Y129 is a precision-engineered, single-shaft configured stepper motor designed for reliable and accurate motion control. With a step angle of 1.8° (±5% accuracy), it provides excellent positioning control, making it an essential component for applications requiring precise rotational movement. Its unipolar configuration and 6-lead design offer straightforward integration and control for a wide range of electronic projects and industrial systems.

Constructed with Class B insulation, this motor is built to withstand demanding operational conditions, ensuring long-term durability and consistent performance. It features a phase current rating of 0.16A (160mA), with a phase inductance of 60mH and a phase resistance of 75ohm, defining its electrical characteristics for proper driver selection and system design. The motor delivers a robust unipolar holding torque of 9Ncm, providing ample rotational force for its size.

Key Features and Specifications

• High Precision: A step angle of 1.8° with a tight 5% accuracy ensures repeatable and precise positioning.
• Robust Construction: Features Class B insulation for enhanced thermal performance and reliability in continuous use.
• Strong Holding Torque: Provides a holding torque of 9Ncm, suitable for applications requiring maintained positional force.
• Optimised Electrical Profile: With a phase current of 160mA, inductance of 60mH, and resistance of 75ohm, it is engineered for efficient operation.
• Compact and Lightweight: The motor has a compact footprint with a weight of 0.22kg, making it ideal for space-constrained applications.

This stepper motor is a versatile and dependable choice for engineers and hobbyists looking to implement precise electromechanical control.