MFR1WSFRF52-1R4

Series:	MFR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	1.4 Ohms
Tolerance:	±1%
Power (Watts):	1W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.130" Dia x 0.354" L (3.30mm x 9.00mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through hole resistors are electronic components which are used to limit voltages in order to protect circuits and components from being overloaded. The MFR1WSFRF52-1R4 is a through hole resistor specifically designed for applications where space or power savings are of importance. This resistor is capable of dissipating high power with good temperature stability, reliability, self-heating, and long term stability.In terms of physical dimensions, the MFR1WSFRF52-1R4 has a diameter of 0.120 inches and a height of 0.030 inches. The resistor features a flat top with a black epoxy coating, which provides protection from environmental conditions. The resistor is also equipped with lead wires that are robust enough to withstand harsh conditions such as high temperatures, vibrations, and mechanical shock.The MFR1WSFRF52-1R4 has been specifically designed to provide high power dissipation and reliability in applications where space or power savings are of importance. For instance, it can be used in automotive applications such as lighting systems, engine control systems, and telematics systems, in addition to industrial automation systems and power supplies. Furthermore, the resistor features a low temperature coefficient of resistance, enabling it to remain stable even in the presence of power surges.The working principle of the MFR1WSFRF52-1R4 is quite simple. When current passes through the resistor, it causes a voltage drop due to the electrical resistance of the material. This voltage drop generates heat, which is dissipated through the resistor’s metal body. The combination of the resistor’s high power rating and its epoxy coating ensures that this heat is efficiently dissipated into the surrounding environment.In conclusion, the MFR1WSFRF52-1R4 is a through hole resistor specifically designed for applications which require power savings and reliable, high power dissipation. Its physical dimensions, reliable lead wires, and low temperature coefficient of resistance make it suitable for a range of applications, from automotive and industrial automation systems to power supplies. Most importantly, its working principle relies on the resistance of the material to allow voltage drops and the emission of excess heat.

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