1. Catalogs
  2. Constar Motion Co., LTD
  3. Constar 3v Micro Coreless DC Motor 1020N5M

Constar 3v Micro Coreless DC Motor 1020N5M

Constar 3v Micro Coreless DC Motor 1020N5M

Product catalog summary
Overview: This document provides technical specifications for precision DC coreless motors, highlighting their applications in fields such as medical, healthcare, automotive, robotics, and industrial automation.
Specifications:
  • Voltage: Available in 3.0V, 6.0V, and 7.4V models.
  • Terminal Resistance: Ranges from 3.3Ω to 11.7Ω.
  • No-load Speed: Varies from 11,500 rpm to 28,000 rpm.
  • No-load Current: Between 15 mA and 30 mA.
  • Stall Torque: From 1.89 mNm to 5.50 mNm.
  • Stall Current: Ranges from 510 mA to 2240 mA.
  • Nominal Torque: 0.5 mNm to 1.0 mNm.
  • Nominal Speed: 8,460 rpm to 22,910 rpm.
  • Nominal Current: 130 mA to 430 mA.
  • Max. Output Power: 0.57 W to 4.04 W.
  • Max. Efficiency: 69% to 78%.
  • Back-EMF Constant: 0.26 mV/rpm to 0.47 mV/rpm.
  • Torque Constant: 2.4 mNm/A to 4.4 mNm/A.
  • Speed/Torque Gradient: 6100 rpm/mNm.
  • Rotor Inertia: 0.07 gcm².
  • Weight: 6.1 g.
  • Thermal Resistance: Housing-ambient is 38.5 K/W, winding-housing is 33.2 K/W.
  • Thermal Time Constant: Motor is 78 s, winding is 61 s.
  • Operating Temperature Range: -20°C to +85°C.
  • Thermal Class of Winding: 130°C.
  • Axial and Radial Play: Axial play is 0.01 mm to 0.15 mm, radial play is 0.012 mm.
  • Axial Load: Dynamic is 0.15 N, static is 15 N.
  • Radial Load: 0.4 N at 3 mm from mounting face.
  • No. of Pole Pairs: 1.
  • Bearings: 2 sleeve bearings.
  • Commutator: Metal with 5 segments.
  • Protection Class: IP 40.
Options: Customizable lead wire length, shaft length, special coils, gearheads, and encoders.
Applications: These motors are suitable for precision drives in medical equipment, healthcare products, automotive applications, robotics, and industrial automation.
See more

Catalog excerpts

Constar 3v Micro Coreless DC Motor 1020N5M-1

PRECISION DC CORELESS MOTOR 1020N5M 贵金属电刷 Precious Metal Commutation 应用领域 : 医疗、 保健、 汽车、 机器人、 工业自动化等精密驱动领域。 Applications: precision drives in medical equipment and devices, healthcare products, automotive, robotics, and industrial automation. Terminal resistance No-load speed No-load current Stall current Nominal current Nominal speed Nominal torque Stall torque Torque constant Rotor inertia Speed/torque gradient Back-EMF constant Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant winding Thermal time constant motor Operating temperature range Thermal class of winding Radial play Axial play Axial load dynamic Axial load static Radial load at 3 mm from mounting face

 Open the catalog to page 1

All Constar Motion Co., LTD catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.