9G0624S4D001

Power (Watts):	8.16W
Lifetime @ Temp.:	Varies Based on Temperature
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	20.4 ~ 27.6VDC
Current Rating:	0.340A
Weight:	0.199 lb (90.26g)
Approvals:	CSA, TUV, UL
Operating Temperature:	-4 ~ 158°F (-20 ~ 70°C)
Ingress Protection:	--
Termination:	3 Wire Leads
RPM:	11000 RPM
Series:	San Ace 60
Noise:	53.0 dB(A)
Features:	Locked Rotor Sensor
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	1.200 in H2O (298.9 Pa)
Air Flow:	49.4 CFM (1.38m³/min)
Width:	25.00mm
Size / Dimension:	Square - 60mm L x 60mm H
Voltage - Rated:	24VDC
Part Status:	Active

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DC Fans

DC fans are type of electrical fans powered by direct current, as opposed to alternating current (AC). While they aren\'t as common as AC fans, they have a variety of applications in computers, automotive, and even aeronautical industries. One such DC fan is the 9G0624S4D001. Let\'s take a look at its application field and working principle.

Application Field

The 9G0624S4D001 is a small DC fan, so its applications are limited by its size. It is most commonly found in desktop computers, as it is small enough to fit inside the average PC case. It is also used in some automotive applications, mainly as extra cooling in places where space is at a premium (e.g. near radiators, around tight corners, etc.). Some aeronautical applications may also call for its use.

Working Principle

DC fans operate in much the same way as any other electric motor. They use an electric current passing through a coil of wire to generate a magnetic field that then interacts with a permanent magnet. This interaction causes the rotor to spin, thus moving air and cooling the device. In the case of the 9G0624S4D001, it is a brushless DC fan, which means that it uses electronic circuitry to control the current passing through the coils, thus converting the electric current into mechanical motion.

Advantages and Disadvantages

DC fans have numerous advantages over AC fans. They are more efficient, as they use a simpler induction motor design. They are also quieter and have longer operational lifespans, as their brushless design does not create the friction that is common with AC fans. The disadvantage is that DC fans are more expensive than AC fans, as they require more complex circuitry to control the current passing through the coils.

Conclusion

The 9G0624S4D001 is a small, brushless DC fan that is used for cooling in a variety of applications, such as desktop computers, automotive, and aeronautical. It is more efficient and quieter than AC fans, but is also more expensive. Its application field and working principle demonstrate why DC fans are becoming increasingly popular in a variety of industries.

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