This is a brushless DC fan produced by Guangzhou Mega Technology Co., Ltd., with the model number 70x70x15mm-A. This fan is primarily used for heat dissipation in electronic devices such as computers and power supplies.

Parameter Value

size: 70x70x15mm

Rated voltage 12V, 24V,(optional)

Operating voltage range 6-13.5V (12V), 18.0-26.5V (24V)

Rated current 0.05-0.30A

Rated input power 1.2-3.6W

Speed 2000-3500RPM

Air flow  4.2-7.21CFM

Maximum air pressure 5.29-20.66mmH2O

Maximum noise level 30.2-44.4dB(A)

Bearing type Sleeve, ball, hydraulic (optional)

Frame material Plastic (UL94V-0)

Impeller material Plastic (UL94V-0)

Weight 66g

Key Features:

1. Brushless Motor: Employs a brushless DC motor, offering high efficiency, low noise, and a long lifespan compared to traditional brushed motors.
2. Small Size: With dimensions of 70x70x15mm, it is well-suited for devices with limited space, such as small electronic products and instruments.
3. Multiple Bearing Options: Provides various bearing options including ball, oil-impregnated, and hydraulic to select the appropriate bearing based on different application environments and loads, thereby improving the fan’s service life and reliability.
4. High-Temperature Resistant Materials: Both the fan frame and blades are made of UL94V-0 flame-retardant plastic, ensuring excellent high-temperature resistance and suitability for high-temperature environments.
5. Comprehensive Performance Parameters: Offers detailed performance parameter curves, including airflow, air pressure, speed, current, and power, facilitating user selection based on actual needs.
6. Comprehensive Certifications: The product has passed certifications such as CE and RoHS, meeting relevant safety and environmental standards.

Advantages:

1. High-Efficiency Heat Dissipation: The high efficiency of the brushless motor and various airflow options provide strong airflow, quickly dissipating heat and achieving efficient cooling.
2. Low-Noise Operation: The low-noise characteristics of the brushless motor, combined with a reasonable structural design, result in low noise during operation, minimizing disturbance to the surrounding environment.
3. Long Lifespan: The use of brushless motors and high-quality materials results in a longer service life for the fan, reducing the frequency of replacement and lowering maintenance costs.
4. Strong Adaptability: Multiple bearing options and the use of high-temperature materials enable the fan to adapt to various complex application environments.
5. Detailed Data: Comprehensive performance parameter curves facilitate user selection based on actual needs, improving convenience of use.

 Product Applications

1. Small Electronic Products

1. Smartphones, Tablets: Internal chips generate heat, requiring small fans for auxiliary cooling, especially for high-performance models.
2. Wearable Devices: Such as smartwatches, smart glasses, etc., requiring efficient cooling in limited spaces.
3. Wireless Routers, Set-top Boxes: These devices operate for long periods, requiring fans to maintain stable operation.
4. Miniature PC Hosts: Mini PCs, ITX platforms, etc., have higher requirements for fan size and noise levels.

2. Instruments and Meters

1. Industrial Control Equipment: Electronic components within PLCs, inverters, and other equipment require heat dissipation.
2. Medical Equipment: Small medical instruments such as blood glucose meters, blood pressure monitors, etc., require stable operation of internal circuits.
3. Laboratory Equipment: Small laboratory instruments such as centrifuges, constant temperature boxes, etc., require auxiliary cooling.

3. Automotive Electronics

1. In-Vehicle Navigation Systems: Long-term use requires fans to maintain stable operation of the device.
2. In-Vehicle Driving Recorders: Generate heat during operation and require heat dissipation.
3. In-Vehicle Electronic Rearview Mirrors: Internal chips generate heat, requiring small fans for auxiliary cooling.

4. Other Applications

1. Power Modules: Heat dissipation for small power modules.
2. Battery Packs: Devices such as lithium battery packs that require heat dissipation.
3. LED Lighting: Some LED lights require small fans for auxiliary cooling.