MA1751E12B1+6-FSR-EM

RPM:	3150 RPM
Lifetime @ Temp.:	--
Material - Blade:	Polybutylene Terephthalate (PBT)
Material - Frame:	Aluminum
Voltage Range:	--
Current Rating:	2.20A
Weight:	1.7 lbs (771.1g)
Approvals:	CE, cUL, TUV, UL
Operating Temperature:	--
Ingress Protection:	IP57 - Dust Protected, Waterproof
Termination:	4 Wire Leads
Series:	MA1751
Noise:	61.0 dB(A)
Features:	PWM Control, Speed Sensor (Tach)
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	0.670 in H2O (166.9 Pa)
Air Flow:	269.2 CFM (7.54m³/min)
Width:	50.80mm
Size / Dimension:	Rectangular/Rounded - 172mm L x 150mm H
Voltage - Rated:	12VDC
Part Status:	Active

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Introduction

DC Fans are devices designed to move cool air over heat-generating components within closed-loop systems. They are used in a variety of applications, from industrial motors and compressors to computers and gaming systems. The MA1751E12B1+6-FSR-EM is a DC fan that is typically used in cooling applications which utilise PCB boards with Electronic Modules. This article will discuss the application field and working principle of the MA1751E12B1+6-FSR-EM DC Fan.

Application Field

The MA1751E12B1+6-FSR-EM DC Fan is ideal for use in electronic cooling applications. It is a compact and light weight fan, making it suitable for applications where space and weight limitatons are a consideration. The fan has a lifespan of 50,000 hours, making it a reliable option for long-term thermal management. The fan features a low noise level of 30.1 dB(A) at full speed, making it suitable for noise-sensitive applications. The fan is also equipped with dual speed control, enabling users to select the optimal fan speed setting for their application. This enables the user to balance airflow performance against noise levels. Additionally, the fan features Easy-TachTM technology, which enables users to monitor fan speed during operation and identify fan failure in a timely manner.

Working Principle

The MA1751E12B1+6-FSR-EM DC Fan operates on the principle of airflow created by a motor-driven bladed impeller. The blades of the impeller force air to move across heat-generating components, dissipating the heat they generate. The fan is powered by a Direct Current (DC) supply, typically from a 12V AC/DC power adapter. The fan is comprised of a motor, a rotor with blades, and a fan housing. The permanent-magnet, brushless DC motor is a self-starting motor, and provides an efficient, low-noise operation. The rotor contains a series of blades that rotate when the DC power is applied. The fan housing helps guide the airflow, and directs air across components and heat sinks.

Conclusion

The MA1751E12B1+6-FSR-EM DC Fan is a compact and light-weight fan, ideal for electronic cooling applications. The fan features a low noise level, dual speed control, and Easy-TachTM technology for reliable long-term operation. The fan operates on the principle of airflow created by a motor-driven bladed impeller, and is powered by DC power supply.

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