Specifications
Brand Name :
Lihua Motor
Model Number :
FF-M20
Certification :
ISO9001,Reach,RoHs,SGS
Place of Origin :
Dongguan,China
MOQ :
2000pcs
Price :
Negotiation
Payment Terms :
L/C,T/T,D/P,D/A,Western Union,MoneyGram
Supply Ability :
10000pcs/day
Delivery Time :
25-45days
Packaging Details :
Carbon Box
Motor Body Size :
8mm*10mm*15mm
Shaft Diameter :
1mm
Rated Voltage :
1.5V DC
No-Load Speed :
18,000 RPM
Torque Constant :
0.674 mN*m/A
Weight :
4g
Description
Product Description

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.

Key Features
  • 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
Specifications
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

Applications
  • 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.

FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics
M20 Mini motor with gear box M20 Mini motor for mini pump Vibration M20 Mini motor Geared M20 Mini motor DC M20 Gread motor
Packaging & Shipping

Standard export packaging; sample orders and bulk orders available. MOQ varies by order quantity. Contact us for detailed pricing and delivery lead time.

Keywords

Mini DC Motor, Small DC Motor, Tiny DC Motor, M20 Motor, Micro Motor, Miniature Electric Motor, Hobby Motor, Toy Motor, Model Motor, RC Motor, DIY Electronics Motor, Small Motor for Robotics, Low Voltage Motor, Lightweight DC Motor, Compact Motor, High Efficiency Small Motor, Precision Micro Motor, 1.5V DC Motor, 18000 RPM Motor, 4g Micro Motor, Precious Metal Brush Motor, 3.5W Small Motor

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FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics

Ask Latest Price
Brand Name :
Lihua Motor
Model Number :
FF-M20
Certification :
ISO9001,Reach,RoHs,SGS
Place of Origin :
Dongguan,China
MOQ :
2000pcs
Price :
Negotiation
Contact Supplier
FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics
FF-M20 Precision DC Motor 1.5V 18,000 RPM Ultra-Lightweight 4g for Portable Devices and Robotics

Guang Dong Lihua Mechatronics Co.,Ltd

Verified Supplier
2 Years
dongguan
Since 2003
Business Type :
Manufacturer, Exporter, Seller, Trading Company
Total Annual :
20598600-21971840
Employee Number :
400~500
Certification Level :
Verified Supplier
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