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Constar Motion Co., LTD
Constar 16mm Micro Coreless DC Motor 5V 1620N5M

Constar 16mm Micro Coreless DC Motor 5V 1620N5M

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor by CONSTAR, applicable in fields such as medical, healthcare, automotive, robotics, and industrial automation.

Specifications:

Voltage: Available in 3.0V, 5.0V, and 6.0V.
Terminal Resistance: 6.5Ω, 13.3Ω, and 2.5Ω respectively.
No-load Speed: 4850 rpm, 7500 rpm, and 16000 rpm.
No-load Current: 5 mA, 12 mA, and 60 mA.
Stall Torque: 2.7 mNm, 2.3 mNm, and 8.2 mNm.
Stall Current: 460 mA, 380 mA, and 2400 mA.
Nominal Torque: 0.5 mNm, 0.5 mNm, and 2.5 mNm.
Nominal Speed: 3940 rpm, 5850 rpm, and 11100 rpm.
Nominal Current: 90 mA, 90 mA, and 780 mA.
Max. Output Power: 0.34 W, 0.45 W, and 3.43 W.
Max. Efficiency: 80%, 68%, and 71%.
Back-EMF Constant: 0.6 mV/rpm, 0.6 mV/rpm, and 0.4 mV/rpm.
Torque Constant: 5.8 mNm/A, 6.2 mNm/A, and 3.5 mNm/A.
Speed/Torque Gradient: 1820 rpm/mNm, 3310 rpm/mNm, and 1960 rpm/mNm.
Rotor Inertia: 0.25 gcm² for all models.
Weight: 16 g for all models.
Thermal Resistance: Housing-ambient: 35.7 K/W, Winding-housing: 25.6 K/W.
Thermal Time Constant: Motor: 172 s, Winding: 122 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: Precious metal, 5 segments.
Protection Class: IP 30.

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

Catalog excerpts

Constar 16mm Micro Coreless DC Motor 5V 1620N5M-1

PRECISION DC CORELESS MOTOR 1620N5M 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 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 face

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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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