This is a 45x45x10mm-A DC brushless blower produced by Guangzhou Mega Technology Co., Ltd. Models include MG4510H05B (5V) and MG4510H12B (12V). The blower is made of plastic (flame retardant grade UL94V-0), weighs 16g, and can be equipped with various bearings such as double ball, oil-containing, and hydraulic.

Parameter Value

Product Type: DC blower fan

1. Size: 45x45x10mm
2. Bearing Type: Bearing、sleeve、HY
3. Frame Material: Plastic (UL94V-0)
4. Blade Material: Plastic (UL94V-0)
5. Weight:16g
6. Rated Voltage: 5V,12V
7. Voltage Range: 3-6V(5V);7-13.5V(12V)
8. Rated Current:0.50/0.21A
9. Rated Input Power: 2.5W
10. Speed:8500RPM
11. Air Flow:3.7CFM
12. Maximum Air Pressure:23.36mH2O
13. Noise Level:41.8dB-A

Key Features and Advantages:

Key Features:

1. Miniature Design: The 45x45x10mm dimensions are very compact, making it suitable for applications with strict space requirements, such as small electronic devices, portable devices, and wearable devices.
2. Brushless DC Motor: Utilizing a brushless DC motor offers higher efficiency, longer lifespan, lower noise, and better reliability compared to traditional brushed motors.
3. Flame-Retardant Materials: The frame and impeller are made of plastic with a UL94V-0 flammability rating. This is a high-level flame-retardant standard, ensuring the product is less likely to burn under high temperatures or abnormal conditions, enhancing safety.
4. Multiple Bearing Options: Various bearing types are available, including two-ball, sleeve (oil-impregnated), and hydraulic bearings. Users can choose the appropriate bearing based on their specific application needs. For example, two-ball bearings can be selected for applications requiring a long lifespan, while hydraulic bearings can be chosen for applications requiring low noise.
5. Clear Performance Specifications: The image provides detailed electrical and aerodynamic performance parameters, including rated voltage, operating voltage range, rated current, input power, speed, maximum airflow, maximum static pressure, and noise. This information facilitates user selection and design.
6. P@Q Curve Provided: A Pressure vs. Flow rate curve (P@Q curve) is provided. This is crucial for understanding the blower’s performance at different operating points, allowing users to select the appropriate operating point based on their actual airflow and static pressure requirements.
7. Clear Coding Rules: Clear coding rules for the product models are provided, explaining the meaning of each part of the model number. This helps users understand and differentiate between different configurations of the product.

Main Advantages:

1. Compact Size and Space Saving: This is one of the most significant advantages of the product, enabling its use in confined spaces.
2. High Efficiency and Long Lifespan: The use of a brushless DC motor results in higher efficiency and a longer lifespan, reducing maintenance and replacement costs.
3. Safety and Reliability: The use of flame-retardant materials and multiple bearing options enhances the product’s safety and reliability.
4. Stable Performance: The provision of detailed performance parameters and a P@Q curve indicates that the product has stable performance.
5. Strong Applicability: It is suitable for a wide range of applications, such as heat dissipation in small electronic devices, ventilation in portable devices, and air delivery in medical equipment.
6. Easy Selection: The clear performance parameters and coding rules make it easy for users to select the appropriate product based on their needs.

Applications

1. Heat Dissipation in Small Electronic Devices:

1. Laptops/Tablets: Used for heat dissipation of key heat-generating components such as chipsets, CPUs, or GPUs, especially suitable for thin and light laptops and tablets where internal space is limited, requiring efficient small cooling fans.
2. Network Equipment: Such as routers, switches, optical modems, etc. These devices generate heat during operation and require cooling to ensure stable operation. This small-sized fan can be used for heat dissipation in small network equipment.
3. Set-top Boxes/TV Boxes: Used for heat dissipation of internal chips to ensure stable playback for extended periods.
4. Projectors: Used for heat dissipation of lamps or chips to prevent overheating from affecting projection quality and device lifespan.
5. Smart Speakers/Smart Home Control Centers: Used for heat dissipation of internal circuit boards to ensure stable operation over time.

2. Ventilation in Portable/Wearable Devices:

1. Smartwatches/Smart Bands: Used for heat dissipation and ventilation of internal circuit boards to improve wearing comfort.
2. VR/AR Devices: Used for heat dissipation of lenses or processors to prevent fogging and overheating.
3. Portable Medical Devices: Such as portable pulse oximeters, electrocardiographs, etc., used for heat dissipation of internal circuits.
4. Drones/Model Aircraft: Used for heat dissipation of motors or electronic speed controllers (ESCs) to improve flight efficiency and safety.
5. Small Portable Projectors/Micro Projectors: Used for heat dissipation of lamps or chips.

3. Industrial Control and Other Applications:

1. Industrial Control Equipment: Such as PLCs (Programmable Logic Controllers), frequency converters, etc., used for heat dissipation inside control cabinets or equipment.
2. Automotive Electronic Devices: Such as car navigation systems, dashcams, etc., used for heat dissipation of internal circuits.
3. LED Lighting Equipment: Used for heat dissipation of LED light beads to improve luminous efficiency and lifespan.
4. Welding Equipment/Laser Equipment: Used for heat dissipation of critical components to ensure stable equipment operation.
5. 3D Printers: Used for heat dissipation of stepper motors or extruders.

4.Examples of Specific Devices:

1. A certain brand of ultra-thin laptop: Due to the ultra-thin body and extremely limited internal space, it is necessary to use this small-sized, high static pressure blower for heat dissipation.
2. A certain model of smartwatch: To ensure wearing comfort, a small-sized, low-noise cooling solution is required. This micro blower is a good choice.
3. A certain VR headset: To prevent lens fogging and processor overheating during prolonged use, an efficient cooling solution is needed. This blower can be used for directional airflow cooling.
4. PLC modules inside industrial control cabinets: In densely integrated control cabinets, heat dissipation is crucial. This small-sized fan can be installed near the PLC module for localized cooling.

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.