109P0405H301

Power (Watts):	3.40W
Lifetime @ Temp.:	--
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	4.5 ~ 5.5VDC
Approvals:	CSA, TUV, UL
Operating Temperature:	-4 ~ 158°F (-20 ~ 70°C)
Ingress Protection:	--
Termination:	3 Wire Leads
RPM:	8700 RPM
Series:	San Ace 40
Noise:	37.0 dB(A)
Features:	Speed Sensor (Tach)
Fan Type:	Tubeaxial
Bearing Type:	Ball
Air Flow:	11.3 CFM (0.316m³/min)
Width:	28.00mm
Size / Dimension:	Square - 40mm L x 40mm H
Voltage - Rated:	5VDC
Part Status:	Active

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DC Fans – 109P0405H301 Application Field and Working Principle

DC fans, or direct current fans, are electric motors with blades that circulate air around a closed area. Unlike their AC counterparts, these fans operate on DC voltage and are widely used in many applications. The 109P0405H301 is a particular DC fan model that has become increasingly popular due to its excellent performance and reliability. It is suitable for a variety of applications, such as electronic system cooling, telecommunications infrastructure, and medical equipment cooling.

Technical Specifications

The 109P0405H301 is rated at 12 V DC and can move air up to 75 CFM. It is designed with a ball bearing construction that provides long service life and temperature stability. Its rated current is 0.170 amp and has a noise level of over 45 dB. The fan is made of a thermoplastic body with thermoplastic base. Additionally, the product has a two pin terminal design and an operating temperature range of -10°C to +50°C.

Application Field

The 109P0405H301 is primarily used in electronic system cooling. Its superior cooling capability and low noise level make it ideal for server and work station cooling. It can also be used in medical equipment, such as blood analysis machines, medical displays, and similar devices. Furthermore, the fan can be used in the telecommunications industry as it is a highly reliable and efficient cooling solution.

Working Principle

DC fans are composed of a fan motor, a shaft, and several blades. They are powered by a DC power source, which provides electricity to the motor. This electricity creates a magnetic field in the coil, which in turn creates a magnetic force between the motor’s axial and radial components. This force causes the shaft to rotate, which spins the fan blades and generates airflow.

Benefits

DC fans have several benefits over AC fans. One of the major advantages is that they are more efficient, as they require less energy to operate and generate more airflow. Additionally, they are quieter and typically have longer service lives as they don’t use mechanical brushes. Moreover, they are designed to function in a wide range of temperatures and offer improved temperature consistency.

Conclusion

The 109P0405H301 is an excellent DC fan model that is suitable for a variety of applications. It is highly efficient, reliable, and quiet, making it ideal for cooling electronic and medical equipment. Moreover, it has a wide temperature range and a long service life, making it resilient and durable.

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