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Constar Motion Co., LTD
Constar 24mm 4.5V Coreless DC Motor 2433N5M2B

Constar 24mm 4.5V Coreless DC Motor 2433N5M2B

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor, model 2433N5M2B, featuring precious metal commutation. It is designed for use in precision drive applications such as medical equipment, healthcare products, automotive, robotics, and industrial automation.

Specifications:

Voltage Options: 4.5V, 9.0V, 24.0V
Terminal Resistance: 0.5Ω, 2.0Ω, 16.0Ω
No-load Speed: 8000 rpm for all voltage options
No-load Current: 35mA (4.5V), 30mA (9.0V), 15mA (24.0V)
Stall Torque: 48.0 mNm (4.5V), 47.7 mNm (9.0V), 42.1 mNm (24.0V)
Stall Current: 9000mA (4.5V), 4500mA (9.0V), 1500mA (24.0V)
Nominal Torque: 3.0 mNm (4.5V), 2.5 mNm (9.0V), 5.0 mNm (24.0V)
Nominal Speed: 7500 rpm (4.5V), 7580 rpm (9.0V), 7050 rpm (24.0V)
Nominal Current: 600mA (4.5V), 260mA (9.0V), 190mA (24.0V)
Max. Output Power: 10.1W (4.5V), 10.0W (9.0V), 8.8W (24.0V)
Max. Efficiency: 88% (4.5V), 84% (9.0V), 81% (24.0V)
Back-EMF Constant: 0.6 mV/rpm (4.5V), 1.1 mV/rpm (9.0V), 3.0 mV/rpm (24.0V)
Torque Constant: 5.4 mNm/A (4.5V), 10.7 mNm/A (9.0V), 28.4 mNm/A (24.0V)
Speed/Torque Gradient: 170 rpm/mNm (4.5V and 9.0V), 190 rpm/mNm (24.0V)
Rotor Inertia: 2.2 gcm² for all voltage options
Weight: 68g for all voltage options
Thermal Resistance: Housing-ambient: 16.8 K/W, Winding-housing: 22.1 K/W
Thermal Time Constant: Motor: 332s, Winding: 263s
Operating Temperature Range: -20°C to +85°C
Thermal Class of Winding: 130°C
Axial Play: 0.01 to 0.15 mm
Radial Play: 0.025 mm
Axial Load: Dynamic: 3.3N, Static: 60N
Radial Load: 14N at 3mm from mounting face
No. of Pole Pairs: 1
Bearings: 2 ball bearings
Commutator: Metal, 5 segments
Protection Class: IP 20

Options: Customizable lead wire length, shaft length, special coils, gearheads, and encoders are available.

Catalog excerpts

Constar 24mm 4.5V Coreless DC Motor 2433N5M2B-1

PRECISION DC CORELESS MOTOR 2433N5M2B 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 Back-EMF constant Torque constant Rotor inertia Speed/torque gradient 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 f

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*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.

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