This is a DC centrifugal fan, size Ø138x35mm, manufactured by Guangzhou Mega Technology Co., Ltd. Primarily used for heat dissipation in electronic devices such as computers and power supplies.

Parameter Value

1. Product Type: DC centrifugal fan
2. Size: Ø138x35mm
3. Bearing Type: Double ball
4. Frame Material: plastic Aluminum (UL94V-0)
5. Blade Material: PBT plastic (UL94V-0)
6. Weight: 305g
7. Rated Voltage: 12V,24V,48V
8. Operating Voltage Range: 7-13.5V （12V）, 18-26.5V （24V）, 36-54V （48V）
9. Rated Current: 0.21-3.8A
10. Rated Input Power: 5.04-45.6W
11. Speed: 2650-6000RPM
12. Air Flow: 81.0-166CFM
13. Maximum Air Pressure: 5.7-39.6mmH2O
14. Noise Level: 50.6-75.3dB-A

Key Features:

1. Model Specifications: Ø138x35mm-A type, a moderate size suitable for various applications.
2. Bearing Structure: Dual ball bearings, ensuring stable operation and a long lifespan.
3. Material: The frame and impeller are made of UL94V-0 rated plastic or aluminum alloy, offering excellent heat resistance and flame retardancy, thus enhancing safety.
4. Performance Parameters: The datasheet provides parameters such as airflow, air pressure, and noise level at different speeds, allowing users to select the appropriate model based on their specific needs.
5. Coding Rules: The coding system is clear and concise, facilitating quick identification of product models and specifications.
6. Certification Marks: The product has passed CUS CE ROHS certifications, meeting international safety standards.

Advantages:

1. Excellent Performance: High airflow and air pressure, providing efficient heat dissipation.
2. Stable Operation: Dual ball bearings ensure stable operation over an extended period, with low noise levels.
3. Safety and Reliability: The use of flame-retardant materials and compliance with UL94V-0 standards enhance safety.
4. Wide Range of Applications: The moderate size makes it suitable for various applications, including electronic products and industrial equipment.
5. Comprehensive Parameters: A detailed parameter table is provided to facilitate the selection of the appropriate model.

Main application scenarios:

Electronic Products

1. Computers: CPU cooling, graphics card cooling, chassis cooling, etc.
2. Servers: Internal chassis ventilation to ensure stable server operation.
3. Network Equipment: Cooling for routers, switches, and other devices.
4. Consumer Electronics: Cooling for game consoles, set-top boxes, smart speakers, etc.

Industrial Equipment

1. Control Cabinets: Cooling of components inside control cabinets.
2. Inverters: Inverter cooling to improve equipment service life.
3. Motors: Motor cooling to prevent overheating.
4. Instruments: Cooling for laboratory instruments, medical equipment, and other precision instruments.

Home Appliances

1. Air Conditioners: Outdoor unit cooling to improve cooling efficiency.
2. Refrigerators: Condenser cooling to maintain the internal temperature of the refrigerator.
3. Power Adapters: Power adapter cooling to prevent overheating.

Others

1. Automotive Electronics: Cooling for in-vehicle computers, car audio, etc.
2. Aerospace: Cooling for small equipment.

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.