The KST-20D25-E-0004 is a compact two-phase stepper motor designed for high-precision and space-constrained applications. With a 1.8° step angle, it delivers accurate incremental motion control. Its low rated current of 0.5A and compact 20mm frame size make it an excellent choice for devices requiring minimal power and size without compromising performance.

Key Features:

• Step Angle: 1.8°, enabling precise position control.
• Driving Voltage: 24V, providing versatility for a range of control systems.
• Rated Current: 0.5A, optimized for low-power applications.
• Phase Resistance: 12.5Ω ± 10% at 25°C, ensuring stability under various conditions.
• Phase Inductance: 4.5mH ± 20%, supporting smooth operation at different frequencies.
• Holding Torque: 0.02N·m, suitable for lightweight loads and compact setups.
• Rotor Inertia: 3g·cm², minimizing the energy required for operation.
• Insulation Resistance: 100MΩ min. and Class B insulation, enhancing reliability and safety.
• Dielectric Strength: 500V AC, suitable for high-voltage environments.

This motor's lightweight design and precision make it ideal for applications such as small robotics, optical equipment, micro positioning systems, and other fields where precise control in tight spaces is required.