AFB0712M-A

Power (Watts):	1.32W
Lifetime @ Temp.:	70000 Hrs @ 40°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	5 ~ 13.8VDC
Current Rating:	0.110A
Weight:	0.199 lb (90.26g)
Approvals:	CE, CSA, UR, VDE
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Ingress Protection:	--
Termination:	2 Wire Leads
RPM:	3100 RPM
Series:	AFB
Noise:	31.5 dB(A)
Features:	Locked Rotor Protection
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	0.140 in H2O (34.9 Pa)
Air Flow:	28.9 CFM (0.809m³/min)
Width:	25.40mm
Size / Dimension:	Square - 70mm L x 70mm H
Voltage - Rated:	12VDC
Part Status:	Active

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Introduction

DC Fans are broadly used in various types of machines and electronic systems. The AFB0712M-A is an example of a DC fan with outstanding performance. It is a small size 7cm fan that has a wide range of applications, thanks to its reliable quality and design. This article will discuss the AFB0712M-A application field and working principle.

Application Field

The AFB0712M-A is mainly used in places that require a quiet and stable air-flow. It is suited for a variety of devices such as computers, servers, laptops, and other electronic equipment. It is widely used in consumer electronics such as televisions, video game consoles, and audio equipment. It has also been found to be suitable for industrial cooling systems, and can be used for cooling motors, inverters, and other power systems. The AFB0712M-A is designed to be durable and reliable. It is constructed using high-quality materials such as copper or aluminum. It features a low-turbulence fin pattern which helps to reduce the noise during operation. The fan\'s design is also optimized to reduce the vibration which improves the fan\'s lifespan.

Working Principle

The AFB0712M-A works using a PWM (Pulse Width Modulation) system. This type of motor uses a square waveform voltage to produce a fixed speed rotation of the motor shaft. The PWM system can be adjusted to vary the speed of the fan, depending on the needs of the system.When the PWM system is in use, the DC voltage is used to create a square wave. The width of the pulse is proportional to the speed of the motor. The motor\'s speed is determined by the frequency of the square waveform signal. The lower the frequency, the slower the fan rotation speed. The higher the frequency, the faster the fan rotation speed. The AFB0712M-A is designed to be highly efficient and useful. The fan housing is optimized to reduce the noise of the fan and improve its aerodynamic performance. The fan blades are also designed to reduce the turbulence generated when the fan is in use, which further reduces the noise level.

Conclusion

The AFB0712M-A is an effective and efficient DC fan that is suitable for many different applications. It is built using high-quality materials and its design is optimized to reduce the noise and vibration during operation. The fan is equipped with a PWM system which allows for adjustable speed and torque, allowing for a wide range of applications.

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