Portescap 20M020D Series Stepper Motor 5V, 11mNm Holding Torque, 18° Step Angle, 20.5 x 31 mm Frame, 1.5 mm Shaft 20M020D1B

Portescap 20M020D1B Stepper Motor is a compact, digitally controlled bipolar motor operating at 5V voltage providing holding torque of 11mNm and a step angle of 18°. Its frame measures 20.5 x 31 mm with a shaft diameter of 1.5 mm and length of 8.5 mm, making it suitable for space-constrained applications requiring reliable precision.

This stepper motor delivers output speeds up to 1200 rpm and detent torque of 3.5mNm while maintaining a current rating of 250mA per phase. The design prioritizes simplicity and cost-effectiveness with excellent open loop control that eliminates the need for encoders, reducing system complexity and cost.

Manufactured with RoHS compliant materials and adhering to environmental standards, this motor is maintenance-free due to its brushless construction. It offers customization options such as coil resistance and inductance modifications, custom shafts, and magnet types for tailored torque and detent characteristics.

Ideal use cases include antenna positioning, clinical diagnostic machines, pharmaceutical dispensing systems, printers, copiers, robotics, switching systems, and valve actuators in industrial, laboratory, and automation settings.

Provides excellent open loop control requiring no encoder. Digitally controlled and easy to interface with microprocessors. Compact and cost-effective design reduces integration costs. Maintenance free with no brushes to replace.

Bipolar winding arrangement ensures performance consistency. Frame size of 20.5 x 31 mm allows for tight spatial integration. Shaft diameter 1.5 mm with 8.5 mm length supports various mechanical couplings. Output speed up to 1200 rpm suitable for precision speed control.

Manufactured in India ensuring adherence to regional production standards.

Explore a broad range of Portescap motors and Stepper Motor solutions in EnvMart’s comprehensive electronic motor categories, ideal for precision and reliability across automation, robotics, and control gear applications.