Power (Watts):	1.92W
Lifetime @ Temp.:	50000 Hrs @ 40°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	7 ~ 13.8VDC
Current Rating:	0.160A
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:	3400 RPM
Series:	BFB
Noise:	43.0 dB(A)
Features:	Locked Rotor Protection
Fan Type:	Blower
Bearing Type:	Ball
Static Pressure:	0.478 in H2O (119.1 Pa)
Air Flow:	11.3 CFM (0.316m³/min)
Width:	25.00mm
Size / Dimension:	Square/Rounded - 75.7mm L x 75.7mm H
Voltage - Rated:	12VDC
Part Status:	Active

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DC Fans

Introduction

DC Fans are a type of electric fan that uses direct current (DC) rather than alternating current (AC) to power its motor. These fans are often used in applications where there is minimal or no access to an AC power source. DC Fans can provide cooling through the use of cold air induction technology and are usually quieter and more efficient than their traditional AC counterparts.

BFB0712M-A Application Field and Working Principle

The BFB0712M-A is a type of DC Fan designed for use in confined spaces such as computer cases or HVAC systems. This fan is a PWM Fans, which means its rotational speed can be adjusted by the desired power pulses of the drive voltage. It has a maximum speed of 4500 RPM and a maximum airflow of 56 CFM. The BFB0712M-A operates at a nominal 12V DC and offers a long life and low noise operation of up to 80,000 hours MTBF.The working principle of the BFB0712M-A is quite simple. A magnet and a coil are used to create a magnetic field, which is then used to drive the fan blades. The current is then turned on and off in pulses, thus controlling the speed of the fan. The fan also has built-in control logic that can adjust the fan\'s speed depending on temperatures and other environmental factors.

Applications

The BFB0712M-A fan is an ideal solution for cooling confined areas that do not have access to standard AC power sources. This fan is also well suited for applications requiring constant airflow, such as HVAC systems. Furthermore, the BFB0712M-A is an ideal fan for cooling mid-sized computer cases such as those used in gaming PC builds, where it can provide adequate airflow for both the CPU and GPU.

Conclusion

The BFB0712M-A is a type of DC fan that is specifically designed for use in confined spaces without access to an AC power source. This fan is able to maintain constant speed and airflow thanks to its PWM technology, and its long life and low noise operation make it perfect for HVAC and computer cooling applications. With its low profile design, the BFB0712M-A is sure to provide excellent cooling performance and reliability.

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