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Constar Motion Co., LTD
Constar 13mm Micro Brush Coreless DC Motor 1331N5M

Constar 13mm Micro Brush Coreless DC Motor 1331N5M

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor, model 1331N5M, featuring precious metal commutation. It is applicable in fields such as medical, healthcare, automotive, robotics, and industrial automation.

Specifications:

Voltage: Available in 4.5V, 9.0V, and 12.0V.
Terminal Resistance: Ranges from 10.3Ω to 17.7Ω.
No-load Speed: 3900 rpm to 8700 rpm.
No-load Current: 4 mA to 8 mA.
Stall Torque: 4.8 mNm to 9.8 mNm.
Stall Current: 440 mA to 760 mA.
Nominal Torque: 1.0 mNm to 3.0 mNm.
Nominal Speed: 3080 rpm to 6040 rpm.
Nominal Current: 100 mA to 240 mA.
Max. Output Power: 0.49 W to 2.23 W.
Max. Efficiency: 78% to 82%.
Back-EMF Constant: 1.1 mV/rpm to 1.4 mV/rpm.
Torque Constant: 10.9 mNm/A to 13.0 mNm/A.
Speed/Torque Gradient: 820 rpm/mNm to 1050 rpm/mNm.
Rotor Inertia: 0.52 gcm².
Weight: 19 g.
Thermal Resistance: Housing-ambient: 34.8 K/W, Winding-housing: 38.6 K/W.
Thermal Time Constant: Motor: 211 s, Winding: 163 s.
Operating Temperature Range: -20°C to +85°C.
Thermal Class of Winding: 130°C.
Axial Play: 0.02 mm to 0.15 mm.
Radial Play: 0.014 mm.
Axial Load: Dynamic: 0.8 N, Static: 30 N.
Radial Load: 1.4 N at 3 mm from mounting face.
No. of Pole Pairs: 1.
Bearings: 2 sleeve bearings.
Commutator: Metal 5 segments.
Protection Class: IP 30.

Options: Customizable parameters include lead wire length, shaft length, special coils, bearing type, and gearheads.

Catalog excerpts

Constar 13mm Micro Brush Coreless DC Motor 1331N5M-1

PRECISION DC CORELESS MOTOR 1331N5M 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 speed Nominal torque Stall torque Nominal current Back-EMF constant Torque constant Speed/torque gradient Rotor inertia 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 Radial load at 3 mm from mounting face Axial load static Axial load dynamic

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