Enduring Lifespan 12mm Brushless Motor Acting On Bruker Precision Instrument

Miniature brushless motors model NFP-1215-712-100 used in Bruker microscopes, mainly to control the focus and movement of the lens. It can be controlled by installing the motor on the lens or bracket of the microscope, and then using the electric brush to control the motor to control its operation, the position and orientation of the sample also can be controlled by rotating the motor.

Unlike traditional brushed DC motors, which use carbon brushes to transfer electrical energy to the motor’s rotor, brushless DC motors use electronic commutation to control the motor’s speed and direction. One of the main advantages is their high efficiency and low maintenance requirements. Because they don’t have brushes, they produce less heat and wear out less quickly than traditional brushed motors. This makes them ideal for applications where reliability and longevity are critical. Another advantage is their precise control and high torque-to-weight ratio. These motors can be easily controlled using electronic speed controllers, which allow for precise speed and direction control. They are also capable of producing high torque at low speeds, making them ideal for applications that require high power and precision.


Bruker Microscopy portfolio includes optical microscopes, scanning electron microscopes, atomic force microscopes, and X-ray microscopes, among others. Enabling exploration at the molecular, cellular, and microscopic levels. These cutting-edge instruments are designed to provide researchers and scientists with the highest level of performance and accuracy, allowing them to explore and analyze a wide range of materials and samples at the micro and nano scale.


Bruker Microscopy is a leading provider of high-performance microscopy solutions for scientific research, materials analysis, and industrial applications. With over 50 years of experience in the field, Bruker Microscopy has established itself as a trusted name in the industry, offering a wide range of state-of-the-art microscopy tools and technologies.

More than microscope, CBRNE detectors, elemental analyzers, infrared device, mass spectrometry are all using various micro brushless DC motors, they are versatile and reliable. With their high efficiency, low maintenance requirements, and precise control, they have become a popular choice for engineers and designers looking for high-performance motors that can meet the demands of modern technology.

Compact BLDC Brushless DC Motor Key Features

Motor Model NFP-1215-712-100
Motor Diameter 12mm
Motor Length 15 ± 0.15mm
Rated Voltage 3.7V DC
Number of Phase 3 Phase
KV Value 5,500rpm
Rated Load
Operating Voltage 3.5V – 4.2V DC
Working Temperature -10°C~50°C
No Load Speed 20,000rpm
No Load Current 200mA
Rated Speed 14,500rpm
Rated Current 480mA
Stall Current 1.5A
Start Voltage 3.5V DC
Wire Length 90mm
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