The product is a DC frameless fan 50 x 50 x 20mm, manufactured by Guangzhou Mega Technology Co., Ltd. This 5020 DC fan is a high-performance, widely used small fan. Its modular design, high reliability, low noise, and long life make it the preferred choice for cooling electronic products and small equipment.
ParameterValue
- Product Type: DC Brushless fan
- Size: 50 x 50 x 20mmmm
- Bearing Type: Double ball bearing, sleeve, hydraulic, other
- Frame Material: Plastic (UL94V-0 flammability rating)
- Blade Material: PBT plastic (UL94V-0 flammability rating)
- Weight: 36g
- Rated Voltage: 5 V, 12 V,24V
- Operating Voltage Range: 4-6 V (12V), 7.2-13.8V (24V), 14.5-27.5V (48V)
- Rated Current:05A to 0.24 A
- Rated Input Power:7 W to 2.88 W
- Speed: 3700 RPM to 4500 RPM
- Air Flow:44 CFM to 5.50 CFM
- Maximum Air Pressure:84mmH2O to 13.11mmH2O
- Noise Level:5dB-A to 34.0dB-A

Key Features:
- Compact size, powerful performance: With dimensions of 50x50x20mm, the fan is compact but offers impressive airflow and static pressure, with a maximum airflow of 0.190 m³/min and a maximum static pressure of 18.58 mmH₂O. It is ideal for cooling applications with limited space.
- Wide voltage range, strong adaptability: The product offers various voltage options from 5V to 24V, adapting to different power supply environments and providing strong versatility.
- Excellent material, high durability: Both the frame and impeller are made of UL94V-0 flame-retardant plastic, offering excellent heat resistance and corrosion resistance, extending the product’s lifespan.
- Multiple models available, high customization: The product offers various models, including different combinations of voltage, speed, bearings, and sensors, allowing customization for different application requirements.
- High protection rating, wide application range: Some models have IP55 or IP68 protection ratings, suitable for applications in humid or harsh environments.
- Low noise, stable operation: The noise level ranges from 28.5 dB(A) to 39.5 dB(A), operating relatively quietly and effectively reducing noise pollution.
- Long life, high reliability: Models with ball bearings have a lifespan of up to 50,000 hours, offering high reliability.
- Optional sensors, intelligent control: Optional sensors, such as tachometers and temperature sensors, are available for intelligent control and monitoring.
Advantages:
- Compact and efficient: Combines small size and high performance, making it ideal for cooling electronic devices with limited space.
- Strong versatility: A wide voltage range and a variety of models make it suitable for a wide range of applications.
- Reliable and durable: Excellent materials and a long lifespan ensure the product’s reliability.
- Highly customizable: Can be customized according to different needs to meet personalized application requirements.
- Wide range of applications: Suitable for electronic products, instruments, automotive electronics, medical equipment, and more.
Main application scenarios:
Electronic Products
- Small computer devices: Internal cooling for laptops, tablets, mini PCs, etc.
- Power adapters, chargers: Reduces operating temperature, improves stability.
- Network devices: Improves heat dissipation, extends equipment life for routers, switches, etc.
- Consumer electronics: Ensures stable operation of set-top boxes, smart speakers, and other consumer electronics.
Industrial Equipment
- Small automation equipment: Internal cooling for control cabinets, PLCs, and other equipment.
- Instruments and meters: Cooling for temperature sensors, pressure sensors, and other instruments.
- Small motors: Assists in motor cooling, improving motor efficiency.
Medical Equipment
- Portable medical devices: Cooling for small medical devices like blood glucose meters and blood pressure monitors.
- Small medical instruments: Cooling for laboratory equipment, analyzers, and other instruments.
Automotive Electronics
- Automotive electronic control units: Cooling for ECUs, BCMs, and other electronic control units.
- In-vehicle electronics: Improves stability for car navigation, dashcams, etc.
Others
- 3D printers: Provides cooling for print heads and other components.
- Small drones: Assists motor cooling, extending flight time.