This is the 50x50x15mm-A DC brushless blower series produced by Guangzhou Mega Technology Co., Ltd. The blower measures 50mm x 50mm x 15mm and weighs 27 grams. The frame and blades are made of plastic with a flame retardant rating of UL94V-0. The bearings can be ball, oil or hydraulic. This series of products has passed CUS, CE and RoHS certifications and complies with relevant safety and environmental standards. Users can select the appropriate model based on actual needs, such as the required air volume, air pressure and noise, etc., referring to the detailed parameters and P@Q curve in the table.

Parameter Value

Product Type: DC brushless blower fan

1. Size: 50x50x15mm
2. Bearing Type: Bearing、sleeve、HY
3. Frame Material: Plastic (UL94V-0)
4. Blade Material: Plastic (UL94V-0)
5. Weight:27g
6. Rated Voltage: 5V,12V
7. Voltage Range: 1.8-3.6-6.8V(5V);7-13.5V(12V)
8. Rated Current:0.14-0.768A
9. Rated Input Power:1.68-3.84W
10. Speed:4000-6500RPM
11. Air Flow:2.81-4.71CFM
12. Maximum Air Pressure:7.56-23.98mH2O
13. Noise Level:34.3-46.3dB-A

Key Features and Advantages:

Key Features:

1. Small and Lightweight Design: With dimensions of 50x50x15mm and a weight of only 27g, it is suitable for applications with limited space.
2. Multiple Bearing Options: Offers three choices of bearings: Ball bearing, Sleeve bearing, and Hydraulic bearing (HY). Users can select the appropriate bearing type based on specific application requirements. For example, ball bearings have a longer lifespan, while sleeve bearings are more cost-effective.
3. Flame-Retardant Materials: Both the frame and impeller are made of plastic with a UL94V-0 flammability rating, enhancing product safety.
4. Multiple Voltage/Current Specifications: Provides various rated voltages (1.8V, 5V, 6V, 12V, etc.) and corresponding current/power specifications to meet the needs of different applications.
5. Detailed Performance Parameters: Offers detailed performance parameters such as P@Q curves, maximum airflow, maximum air pressure, and noise levels, making it convenient for users to select and design.
6. Compliance with Safety and Environmental Standards: Certified by CUS, CE, and RoHS, indicating that the product meets relevant safety and environmental requirements.

Key Advantages:

1. DC Brushless Motor: Compared to traditional brushed motors, DC brushless motors have the following advantages:
2. Longer Lifespan: No need to replace carbon brushes, reducing maintenance costs and downtime.
3. Higher Efficiency: Reduces friction loss and improves energy conversion efficiency.
4. Lower Noise: Operates more smoothly with less noise.
5. Excellent Speed Control Performance: Enables more precise speed control.
6. Excellent Performance: As shown in the P@Q curves and parameter tables, this series of blowers exhibits good airflow and air pressure performance under different voltage/current specifications, capable of meeting various heat dissipation and ventilation needs.
7. High Reliability: Uses high-quality materials and advanced production technology to ensure product reliability and stability.
8. Wide Variety of Choices: Offers a variety of models and specifications, allowing users to select the most suitable model according to their actual needs.
9. Comprehensive Certifications: Multiple certifications ensure product quality and safety.

Applications

1. Electronic Device Cooling: This is the most common application area for this type of small fan.

• 1.Small Portable Devices:

1. 1. Smartphones/Tablets: Used for cooling internal chips, processors, and other heat-generating components, especially during high-performance computing or prolonged use.
   2. Laptops/Ultrabooks: Used for cooling major heat-generating components such as the CPU, GPU, and hard drive, maintaining stable device operation.
   3. Wearable Devices: Smartwatches, smart bracelets, etc. Although the heat generated is relatively small, efficient cooling solutions are needed due to volume limitations.
   4. Power Banks/Chargers: High-power fast-charging devices generate heat during charging, requiring fan-assisted cooling.

• 2.Network Communication Equipment:

• 1. Routers/Switches: Used for cooling network chips, processors, and other key components, ensuring the stable operation of network devices.
  2. Optical Network Units (ONUs)/Set-Top Boxes: Used for cooling internal chips to prevent performance degradation or crashes due to overheating.

• 3.Other Electronic Devices:

• 1. Projectors: Used for cooling heat-generating components such as bulbs and optical elements, extending the device’s lifespan.
  2. LED Lighting Devices: High-power LED lights generate heat during operation, requiring fan cooling to improve luminous efficiency and lifespan.
  3. Drones/Model Aircraft: Used for cooling heat-generating components such as motors and batteries, ensuring the stability and endurance of the aircraft.

2. Industrial Control Equipment Cooling:

1. PLCs (Programmable Logic Controllers): Used for cooling internal circuits and chips, ensuring the stable operation of industrial automation control systems.
2. Variable Frequency Drives/Servo Drives: Used for cooling heat-generating components such as power modules, improving the efficiency and reliability of motor control systems.
3. Industrial Computers/Embedded Computers: Used for cooling components such as the CPU and motherboard, meeting the requirements for device stability and reliability in industrial environments.
4. CNC Machine Tools/Automation Equipment: Used for cooling components such as motors and drives, ensuring machining accuracy and production efficiency.

3. Medical Equipment Cooling:

1. Medical Imaging Equipment: Such as CT scanners and MRI machines, used for cooling heat-generating components such as X-ray tubes and magnets, ensuring normal equipment operation and image quality.
2. Analytical Instruments/Laboratory Equipment: Used for cooling internal electronic and optical components, ensuring the accuracy and stability of analysis results.
3. Portable Medical Devices: Such as portable pulse oximeters and electrocardiographs, used for cooling internal circuits and sensors.

4. Home Appliance Cooling:

1. Air Purifiers/Humidifiers: Used for cooling motors and internal circuits.
2. Smart Home Devices: Such as smart speakers and smart cameras, used for cooling internal chips.

Our advantage
Guangzhou Mega Technology Co., Ltd. is located in Guangzhou, Guangdong Province. We benchmark against leading cooling fan manufacturers like Delta Electronics, Nidec Corporation, Sunon, Sanyo Denki, and Orion Fans. Offering AC, DC, and EC fans, we provide customized cooling solutions for various industrial and commercial applications. Our strong R&D and technical expertise ensure our products match top manufacturers’ performance at significantly lower prices.

We pride ourselves on delivering tailored solutions to meet unique client needs. Our team collaborates closely with customers to design products that optimize cooling performance, energy efficiency, and reliability. Whether for electronic devices, industrial machinery, or commercial systems, Guangzhou Mega Technology Co., Ltd. is dedicated to providing high-quality, cost-effective solutions that exceed expectations. Our commitment to innovation and customer satisfaction keeps us at the forefront of the cooling fan industry.