CFM-A225-43-20

Series:	CFM-120
Part Status:	Active
Voltage - Rated:	48VDC
Size / Dimension:	Square - 120mm L x 120mm H
Width:	25.40mm
Air Flow:	126.9 CFM (3.55m³/min)
Static Pressure:	0.493 in H2O (122.8 Pa)
Bearing Type:	Ball
Fan Type:	Tubeaxial
Features:	Speed Sensor (Tach)
Noise:	53.5 dB(A)
Power (Watts):	11.00W
RPM:	4100 RPM
Termination:	3 Wire Leads
Ingress Protection:	--
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Approvals:	CE, CUR, TUV, UL
Weight:	0.42 lb (190.51g)
Current Rating:	0.170A
Voltage Range:	30 ~ 55.2VDC
Material - Frame:	Polybutylene Terephthalate (PBT)
Material - Blade:	Polybutylene Terephthalate (PBT)

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DC Fans - CFM-A225-43-20 Application Field and Working Principle

DC fans are electric motors used to generate a current of air for cooling or ventilation purposes in an enclosed area. The CFM-A225-43-20 is a small DC fan designed for cooling mobile devices such as laptops and tablets. It draws air through an enclosure and circulates it through the type of motor found in a DC fan.

Design and Structure

The CFM-A225-43-20 DC fan is designed with a heat sink and a fan blade to create maximum cooling efficiency. The fan blade spins when the motor is activated and creates airflow. On the back of the fan is a motor with three different speed settings – low, medium, and high. This allows users to adjust the speed of the fan to meet their needs. The frame of the fan is made of aluminum, which helps dissipate heat and keep the fan running efficiently.

Function and Features

The CFM-A225-43-20 DC fan works by drawing air in through the inlet and pushing it out through the fan blade to create an airflow. The speed of the fan can be adjusted to low, medium, or high depending on the user\'s needs. The fan also has a pulse width modulation (PWM) feature that allows it to adjust the speed according to temperature or other conditions. This ensures that the fan runs at the optimum speed for maximum cooling efficiency.

Application Field

The CFM-A225-43-20 DC fan is most commonly used in mobile devices such as laptops and tablets. It is designed to be used in a variety of environments, such as offices, homes, vehicles, and outdoor locations. It is also commonly used in industrial applications, such as server and storage closets, manufacturing, and medical equipment cooling. It is an efficient and reliable fan that can help keep laptops and other devices running cool and working efficiently.

Advantages

The CFM-A225-43-20 DC fan has several advantages that make it a popular choice for mobile devices. It has a low noise level, which makes it suitable for use in quieter surroundings. It also has a low power consumption, which helps reduce energy costs. The adjustable speed helps ensure that the fan is running at the optimal level for cooling efficiency. Finally, the PWM feature means that the fan can adjust its speed automatically based on the temperature or other conditions.

Conclusion

The CFM-A225-43-20 DC fan is a reliable and cost-effective cooling solution for mobile devices. With its adjustable speed, PWM feature, low noise level, and low power consumption, it provides an efficient and reliable cooling solution for laptops and other devices. It is also suitable for a variety of applications, from offices to vehicles and outdoor locations. With its multiple advantages and reliable performance, the CFM-A225-43-20 is a great choice for mobile cooling needs.

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