RPM:	1750 RPM
Lifetime @ Temp.:	100000 Hrs @ 25°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	6 ~ 13.8VDC
Current Rating:	0.073A
Weight:	0.209 lb (94.8g)
Approvals:	CE, CSA, UL, VDE
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Ingress Protection:	--
Termination:	2 Wire Leads
Series:	--
Noise:	25.0 dB
Features:	--
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	--
Air Flow:	26.5 CFM (0.742m³/min)
Width:	25.00mm
Size / Dimension:	Square - 92mm L x 92mm H
Voltage - Rated:	12VDC
Part Status:	Active

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09225KA-12J-AA-00 DC Fans

Application Field

DC fans, also known as direct current fans, are low-speed motor-powered air-circulating fans that draw electricity from a direct current source. They are used extensively in HVAC (heating, ventilation, and air conditioning) systems, as well as in many kinds of home appliances and in small electronics applications.DC fans are used to circulate air in tight spaces where traditional fan blades can draw in dirt and debris and where no other ventilation system is present. This makes them ideal for a variety of applications, such as:

1. Air circulators for medical, laboratory, and printing devices
2. Coolers for electronic components
3. Ventilators for fire alarms, smoke detectors, and security systems
4. Air flow regulators for water heaters, lamps, and industrial machinery
5. Coolers for motors, transformers, and other equipment
6. Ventilators for air conditioners and air purifiers

DC fans can also be used in other applications, such as controlling the flow of air in cabinets, providing ventilation for computer systems, and cooling electronic components.

Working Principle

DC fans work on the same principles as traditional fans, but instead of using alternating current (AC), they draw power from the direct current of a battery or power supply. DC fans typically have a lower rotational speed than AC fans and are usually much quieter and more efficient.The main components of a DC fan are the motor, fan blade, control board, and power supply. The motor converts the direct current from the power supply into a rotating motion that turns the fan blades. The control board is used to adjust the speed of the fan, while the power supply provides the required voltage.In order to work properly, the voltage supplied by the power source must be matched to the voltage needed by the motor. The amount of current needed by the motor depends on both the size and design of the motor, as well as the fan blade size and shape.

Benefits of DC Fans

DC fans offer several key benefits for applications where an AC fan would be unsuitable or inefficient. These include:

• Noise Reduction: The lower speed of a DC fan means it produces less noise than an AC fan.
• Energy Efficiency: DC fans are more energy efficient than AC fans and can reduce energy costs and carbon emissions.
• Longer Lifespan: DC fans have a much longer lifespan than AC fans due to fewer moving parts and less vibration.
• Precision Control: DC fans can be precisely controlled and adjusted for speed and direction with minimal effort.
• Compact Design: DC fans are available in a variety of sizes and designs, which allows them to fit into tight spaces.

Conclusion

DC fans are an essential component of many HVAC, home appliance, and small electronics applications. These fans can draw power from a direct current source and offer several key benefits over traditional AC fans, including noise reduction, energy efficiency, longer lifespan, precision control, and a compact design. The 09225KA-12J-AA-00 is a popular DC fan and is used in a variety of applications due to its reliable performance and durability.

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