FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics
The FF-M20 is an ultra-compact precision DC motor featuring a precious metal brush design. Weighing only 4g and operating at 1-3V DC (rated 1.5V), this micro motor delivers high speed (18,000 RPM no-load) with excellent energy efficiency (50% at max efficiency). Designed for portable electronic devices and model projects, it is an ideal choice for hobbyists, robotics DIY, and compact device applications.
- Ultra-Lightweight — Only 4g, ideal for weight-sensitive applications
- High Speed — 18,000 RPM no-load speed
- High Efficiency — 50% efficiency at maximum efficiency point, 0.32W output
- Precision Engineering — Torque constant 0.674 mN·m/A, Back-EMF constant 0.674 mV/rad/sec
- Low Voltage Operation — 1-3V wide voltage range, easy battery power supply
| Parameter | Value |
|---|---|
|
Model |
FF-M20-1550 |
|
Motor Type |
Precious Metal Brush DC Motor |
|
Rated Voltage |
1.5V DC |
|
Operating Voltage |
1-3V DC |
|
No-Load Speed |
18,000 RPM |
|
No-Load Current |
0.100 A |
|
Speed @ Max Efficiency |
14,601 RPM |
|
Current @ Max Efficiency |
0.387 A |
|
Torque @ Max Efficiency |
0.194 mN·m |
|
Output @ Max Efficiency |
0.32 W |
|
Efficiency |
50% |
|
Torque Constant (K) |
0.674 mN·m/A |
|
Back-EMF Constant (E) |
0.674 mV/rad/sec |
|
Dynamic Resistance |
0.9994 Ω |
|
Motor Regulation |
19,471 RPM/mN·m |
|
Weight |
Approx. 4g |
- Portable Camera
- Car CD Player
- MD Recorder
- Digital Camera
- Electric Shaver
- Model Projects
- Robotics DIY
- Hobby Toys & RC Models
Drones, robots, automatic door locks, high-end toys, electric toothbrushes, robotic arms, electric massage devices, electric curtains, fans, bathroom appliances, electric vehicles, paragliders, electric skateboards, remote controls, electric bicycles, sports equipment, mini water pumps, and smart appliances are just a few examples of the diverse applications for micro motors.
As a standout member of the micro motor family, the M20 motor offers distinct features and advantages. It is widely utilized in precision instruments such as cameras, CD players, aerospace models, and blood pressure monitors. Additionally, when equipped with vibrating components, the M20 mini motor becomes an ideal choice for smart massagers and vibration machines, delivering reliable performance and versatility across various industries.
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| M20 Mini motor with gear box | M20 Mini motor for mini pump | Vibration M20 Mini motor | Geared M20 Mini motor | DC M20 Gread motor |
Standard export packaging; sample orders and bulk orders available. MOQ varies by order quantity. Contact us for detailed pricing and delivery lead time.
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