AUC0512DB-AF00

Power (Watts):	2.16W
Lifetime @ Temp.:	30000 Hrs @ 40°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	10.8 ~ 13.2VDC
Current Rating:	0.180A
Weight:	0.044 lb (19.96g)
Approvals:	CE, CSA, UL, VDE
Operating Temperature:	14 ~ 140°F (-10 ~ 60°C)
Ingress Protection:	--
Termination:	4 Wire Leads
RPM:	7400 RPM
Series:	--
Noise:	38.5 dB(A)
Features:	PWM Control, Speed Sensor (Tach)
Fan Type:	Tubeaxial
Bearing Type:	Superflo
Static Pressure:	0.299 in H2O (74.5 Pa)
Air Flow:	20.2 CFM (0.566m³/min)
Width:	15.00mm
Size / Dimension:	Square - 50mm L x 50mm H
Voltage - Rated:	12VDC
Part Status:	Active

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DC Fans – Application Field & Working Principle

DC Fans are a type of fan specifically designed to operate on direct current (DC) power. The distinct advantages they offer over their ac counterparts are that they possess incredible power efficiencies, fan motors are optimized and mechanically protected to meet stringent vibration and shock requirements and they offer a much longer lifespan on average. DC Fans are widely used in a variety of business, industrial and military applications.DC fans work by using the motion of an electrically charged diaphragm on a vacuum chamber. The diaphragm is connected to an electromagnetic coil that is powered by DC voltage. The coil interacts with the magnetic field generated by the coil and generates a pressure differential between the two chambers of the fan. When the voltage is low, the low pressure chamber of the fan depletes, causing the diaphragm to move inward or outward, depending on the field of the coil, and the resulting motion of the diaphragm creates air movement in the fan. The power it takes to move the diaphragm is quite low, and the fans can move more air per watt of power than typical ac blowers. This is due to the back EMF (electromotive force) technology employed in most DC fans. The back EMF technology reduces the amount of current drawn by the fan motor, resulting in lowered power consumption. Furthermore, with the electromagnetic shielding, the fan blades remain in sync with the motor, allowing for more efficient air-moving capacity and the increased efficiency of the fan. Additionally, the highly optimized fans motors offer vibration and shock protection, providing added reliability to the fan.DC Fans are available in a variety of sizes and power ranges, and many different options for speed control. Some models include features such as temperature control, pulse width modulation (PWM) control, and environmental monitoring. The available speeds and power requirements vary widely, making it easy to find just the right fan for a particular application. Furthermore, with the range of speed control options available, users can fine-tune the fan to their needs easily.The applications for DC Fans are numerous. Because they are highly efficient and power conscious, they are widely used in medical, industrial, and military applications. They offer high reliability, excellent power efficiency, and decreased acoustic noise, making them ideal for quiet environments such as medical operating rooms or military aircraft cockpits. Additionally, they are widely tolerant to heat, dust and moisture, and some models can be used in environments with a high degree of electromagnetic interference (EMI).DC fans are reliable, efficient and cost-effective solutions in many different applications. The wide range of options available makes them suitable for a variety of applications. With their low power consumption and increased reliability, DC fans provide an excellent choice in fans for any application.

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