The Precision DC Coreless Motor, part number 1221N5M2B, from Constar Motion Co., Ltd. is designed for applications requiring precision drives, including medical equipment, healthcare products, automotive, robotics, and industrial automation. It operates at voltages of 3.3V, 6V, and 12V, with no-load speeds ranging from 7900 to 14100 RPM depending on the voltage. The motor features a maximum output power of 0.37W to 1.96W and achieves efficiencies up to 79%. Key specifications include a stall torque of 1.8 to 5.3 mNm and a nominal torque of 0.4 to 2.3 mNm. The motor has a compact design with a diameter of 12mm and a length of 21mm, weighing 10g. It operates within a temperature range of -20¬8C to +85¬8C and is equipped with two ball bearings. The protection class is rated at IP 40, ensuring some resistance to dust and moisture. The motor also offers options for lead wire length, shaft length, and special coils, making it adaptable for various engineering needs.
12mm Micro Coreless DC Motor
Diameter: 12mm Length : 21mm Voltage: 3.3V , 6V, 12V Max. Output Power : 0.37W Speed: 7900-14100rpm
Applications: Medical equipment and devices, healthcare products, automotive, robotics, and industrial automation
Options: Lead wires length, Shaft length, Special coils, Gearheads
Coreless windings are utilized in our precision DC coreless motors (Micromotors). Due to an integrated structure consisting of a symmetrical winding, commutator and motor shaft, these motors are very smooth and stable running and without vibration. The motors are characterized by: low inertia, rapid acceleration, high efficiency, no cogging and linear output performance. They have excellent speed regulation and servo performance.
| Constar Motion Co., Ltd | |
|---|---|
| Product Category | DC Motors |
| Product Number | 1221N5M2B |
| Product Name | Precision DC Coreless Motor |
| DC Construction | Coreless / Slotless |
| DC Voltage Range | 3.3 VDC |
| Output Power | 4.96E-4 HP |
| Continuous Current | 14 amps |
