BM4515-04W-B40-L00

Power (Watts):	1.68W
Lifetime @ Temp.:	50000 Hrs @ 25°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	10.2 ~ 13.8VDC
Current Rating:	0.140A
Weight:	0.055 lb (24.95g)
Approvals:	CE, CSA, UL, VDE
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Ingress Protection:	--
Termination:	3 Wire Leads
RPM:	6500 RPM
Series:	BM
Noise:	39.0 dB
Features:	Locked Rotor Sensor
Fan Type:	Blower
Bearing Type:	Ball
Static Pressure:	0.642 in H2O (159.9 Pa)
Air Flow:	3.0 CFM (0.084m³/min)
Width:	15.00mm
Size / Dimension:	Rectangular/Rounded - 44mm L x 45mm H
Voltage - Rated:	12VDC
Part Status:	Active

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Introduction:DC fans are a type of cooling device that provides air flow and ventilation. They are widely used in a variety of applications where cooling is important, such as in computers, domestic appliances, automotive, industrial equipment, and more. One example of a DC fan is BM4515-04W-B40-L00. In this article, the application fields and working principle of the BM4515-04W-B40-L00 will be discussed. Application Fields of the BM4515-04W-B40-L00:The BM4515-04W-B40-L00 is a high-efficiency, low-maintenance DC fan that is particularly well suited for industrial and commercial applications. It can be used to cool electronic components, such as in computers, routers, and other control systems. It can also be used to circulate air in air-conditioning systems and ventilation systems in buildings.This fan is also frequently used in automotive applications, such as cooling car radiators, as well as in medical equipment such as incubators and laboratory equipment. It can also be used in harmonic drives, robotics, LED lighting, small household appliances, consumer electronics, and many other applications.Working Principle of the BM4515-04W-B40-L00:The BM4515-04W-B40-L00 is a brushless, axial flow fan with a 4-wire system and a voltage range of 6 to 12 volts. It consists of a motor, fan blade, and a faceplate. The fan operates by converting the electrical energy into mechanical energy.The motor consists of magnets, a stator, a rotor, and several components. The magnets are what create the magnetic field, and the stator and rotor are what create the electrical field. The rotor is connected to the fan blade, and when the electrical field is energized, it causes the magnets to rotate, thus creating the fan action.The fan blade causes air to be sucked in through the fan inlet, and then the air is forced outwards, creating an air flow. This air flow is necessary for cooling many different types of electrical components. The centripetal force created by the rotation of the fan blade is what allows the air flow to be directed properly.Conclusion:The BM4515-04W-B40-L00 is a reliable and efficient DC fan that is suitable for many different types of applications. Its application fields include industrial, commercial, automotive, and medical equipment. It operates with a brushless, axial flow system and converts electrical energy into mechanical energy, thus creating an air flow that is necessary for cooling many different types of components.

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