This is the 50x50x20mm-A DC brushless blower series produced by Guangzhou Mega Technology Co., Ltd. The fan size of this series is 50mm x 50mm x 20mm, weighs 32g, and is made of flame-retardant UL94V-0 grade plastic material. There are three types of bearings: ball, oil-containing and hydraulic. The product has three rated voltage specifications: 5V, 12V and 24V. This is a series of miniature DC brushless blower products with various specifications and detailed performance parameters, suitable for various occasions requiring heat dissipation or ventilation.

Parameter Value

Product Type: DC brushless blower fan

1. Size: 50x50x20mm
2. Bearing Type: Bearing、sleeve、HY
3. Frame Material: Plastic (UL94V-0)
4. Blade Material: Plastic (UL94V-0)
5. Weight:32g
6. Rated Voltage: 5V,12V,24V
7. Voltage Range: 1.8-3.6-6.8V(5V);7-13.5V(12V);18-26.5(24V)
8. Rated Current:0.07-0.53A
9. Rated Input Power:1.68-3.6W
10. Speed:4000-6000RPM
11. Air Flow:2.13-3.79CFM
12. Maximum Air Pressure:4.0-13.33mH2O
13. Noise Level:31.5-42.7dB-A

Key Features:

1. Miniaturized Design: Dimensions of 50x50x20mm and a weight of only 32g, suitable for space-constrained applications.
2. Multiple Voltage Options: Available in 5V, 12V, and 24V rated voltage versions, providing flexibility for different power systems.
3. Various Bearing Types: Offers a choice of ball bearings, sleeve bearings, and hydraulic bearings (HY) to meet varying requirements for lifespan, noise, and cost. Ball bearings offer the longest lifespan and lowest noise but at a higher cost; sleeve bearings are more cost-effective but have a shorter lifespan; hydraulic bearings offer a balance between the two.
4. Flame-Retardant Materials: Both the frame and impeller are made of UL94V-0 rated flame-retardant plastic, ensuring good fire safety.
5. Wide Range of Models: Provides various models, such as MG5020L05X and MG5020LL12X, each with different airflow, air pressure, speed, and noise characteristics to suit diverse application needs.
6. Detailed Performance Parameters: Offers a detailed performance parameter table, including operating voltage range, rated current, input power, speed, maximum airflow, maximum air pressure, and noise, facilitating easy selection for users.
7. Airflow-Pressure Curve: Provides a P@Q curve graph, visually illustrating the fan’s air pressure performance at different airflow rates, helping users better understand the fan’s capabilities.
8. Detailed Dimensional Drawings: Includes detailed dimensional drawings, including mounting hole positions and dimensions, for easy installation and design integration.
9. Code Rule Explanation: Provides an explanation of the product model numbering system, clarifying the meaning of each part of the model number, such as the “AY” suffix indicating different bearing types.

Key Advantages:

1. Comprehensive Product Line: Offers a wide selection of models, voltages, and bearing types to meet the needs of various users.
2. Detailed Performance Data: Provides comprehensive performance parameters and curve graphs, enabling precise selection and design.
3. Reliable Quality: Uses flame-retardant materials and offers various bearing options, ensuring product safety and reliability.
4. Well-Considered Design: Includes detailed dimensional drawings and code rule explanations, facilitating easy installation, use, and maintenance.
5. Wide Range of Applications: Suitable for various applications requiring heat dissipation or ventilation, such as electronic equipment, communication equipment, and industrial equipment.

Applications

1. Electronic Device Cooling:

1. Set-top boxes/Network boxes: Used for cooling heat-generating components like chips and motherboards, ensuring stable device operation.
2. Portable Electronic Devices: Such as portable projectors, VR/AR devices, and small drones, used for cooling internal circuits and batteries.
3. Wearable Devices: Such as smartwatches and smart bracelets, used to reduce device surface temperature and improve wearing comfort.
4. Routers/Switches: Used for cooling critical components like network chips and processors, ensuring the stable operation of network devices.
5. Optical Modules/Fiber Optic Transceivers: Used for cooling optoelectronic conversion modules, improving the performance and reliability of optical communication equipment.
6. PLCs (Programmable Logic Controllers): Used for cooling control circuits and processors, ensuring the stable operation of industrial automation control systems.
7. Touchscreens/Human-Machine Interfaces (HMIs): Used for cooling backlight modules and control circuits.

2. Household Appliances:

1. Air Purifiers/Humidifiers: Used to drive airflow, promoting air circulation and purification/humidification effects.
2. Small Heaters/Hair Dryers: Used to generate hot or cold air.
3. Smart Home Devices: Such as smart speakers and smart lighting control boxes, used for cooling internal circuits.

3. Industrial Applications:

1. Welding Equipment: Used for cooling welding torches or welding power supplies, preventing overheating damage.
2. Laser Equipment: Used for cooling lasers or laser driving circuits, ensuring the stability and precision of laser output.
3. Medical Equipment:
4. 3D Printers: Used for cooling extruders or stepper motors, improving printing quality and stability.

4. Automotive Electronics:

1. In-Vehicle Electronic Devices: Such as car navigation systems and dashcams, 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.