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Constar Motion Co., LTD
Constar 12V Micro DC Coreless Motor 1230N5M

Constar 12V Micro DC Coreless Motor 1230N5M

Product catalog summary

Overview: This document provides technical specifications for the Precision DC Coreless Motor by CONSTAR, intended for use in precision drive applications such as medical equipment, healthcare products, automotive, robotics, and industrial automation.

Specifications:

Voltage: Available in 5.3V, 12.0V, and 24.0V options.
Terminal Resistance: Ranges from 10.4Ω to 59.0Ω depending on the model.
No-load Speed: Varies from 4450 rpm to 11300 rpm.
No-load Current: Between 5 mA and 15 mA.
Stall Torque: From 4.4 mNm to 11.4 mNm.
Stall Current: 410 mA to 1150 mA.
Nominal Torque: 0.9 mNm to 3.7 mNm.
Nominal Speed: 3550 rpm to 8320 rpm.
Nominal Current: 90 mA to 310 mA.
Max. Output Power: 0.52 W to 3.36 W.
Max. Efficiency: 71% to 79%.
Back-EMF Constant: 1.0 mV/rpm to 2.2 mV/rpm.
Torque Constant: 10.0 mNm/A to 21.0 mNm/A.
Speed/Torque Gradient: 990 rpm/mNm to 1270 rpm/mNm.
Rotor Inertia: 0.25 gcm².
Weight: 17.7 g.
Thermal Resistance: Housing-ambient is 35.15 K/W, winding-housing is 12.49 K/W.
Thermal Time Constant: Motor is 202 s, winding is 20 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 is 0.8 N, static is 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 40.

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

Catalog excerpts

Constar 12V Micro DC Coreless Motor 1230N5M-1

PRECISION DC CORELESS MOTOR 1230N5M 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 Stall torque Nominal torque Nominal speed Nominal current 额定转速最大输出功率最大效率 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

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