VF40281B1-000U-A9H

Power (Watts):	7.56W
Lifetime @ Temp.:	70000 Hrs @ 40°C
Material - Blade:	Polybutylene Terephthalate (PBT)
Material - Frame:	Polybutylene Terephthalate (PBT)
Voltage Range:	6 ~ 13.2VDC
Current Rating:	0.630A
Weight:	0.102 lb (46.27g)
Approvals:	CE, CUR, TUV, UL
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Ingress Protection:	--
Termination:	2 Wire Leads
RPM:	21600 RPM
Series:	VF
Noise:	58.6 dB(A)
Features:	Auto Restart
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	2.770 in H2O (690.0 Pa)
Air Flow:	25.6 CFM (0.717m³/min)
Width:	28.00mm
Size / Dimension:	Square - 40mm L x 40mm H
Voltage - Rated:	12VDC
Part Status:	Active

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Introduction

DC Fans are widely used in a variety of applications, ranging from computers, server appliances, industrial automation, medical equipment, automotive, and even military applications. As a small, reliable and cost effective form of air-conditioning, they use Direct Current (DC) motors, a rotating impeller and support structure to move air through their respective systems. In this article, we will take a look at the VF40281B1-000U-A9H DC Fan and go over its application field and working principle.

Application Field

DC Fans, including the VF40281B1-000U-A9H are a great choice for cooling systems and air-conditioning projects due to their various features, such as their slim and stylish design and their environmentally friendly materials. For this reason, they are commonly used in household appliances, computer parts, consumer electronics and cars. The VF40281B1-000U-A9H has additional features that make it an even higher demanded DC fan, such as the ability to operate at temperatures between 10°C to +55°C and its compatibility with many different voltages, ranging from 5V to 28V DC.

Working Principle

The VF40281B1-000U-A9H DC Fan is powered by a brushless DC motor, which is able to efficiently generate air movement. It uses an impeller with many blades, which can efficiently move air more quickly and with greater ventilation than other models. This model also features a PWM-controlled fan speed, allowing users to precisely control the airflow. The fan is also designed with a low-noise operation in mind, resulting in a very quiet fan operation. It also features a long life span of about 50,000 hours, making the fan ideal for continuous use in long-term projects.

Conclusion

The VF40281B1-000U-A9H DC fan is an effective, reliable and environmentally-friendly choice for small to medium-sized cooling projects. With its broad range of features, such as its compatibility with different voltage levels, low-noise operation and long lifetime, the fan is a great choice for customers looking for an efficient cooling solution. It is also perfectly suited for projects with tight budgets or where space is at a premium due to its slim and stylish design.

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