MFR-12DTD52-140R

Series:	MFR
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	140 Ohms
Tolerance:	±0.5%
Power (Watts):	0.167W, 1/6W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±25ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.075" Dia x 0.134" L (1.90mm x 3.40mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors

Through-hole resistors are an essential component in the design of any electrical system. While often overshadowed by their surface-mount counterparts, through-hole resistors remain the go-to option for many projects. They can be found in all sorts of applications, from electronic circuits to medical imaging, robotics and aerospace. This range of uses requires a number of specialized components, and the one for this article will be the MFR-12DTD52-140R.

The MFR-12DTD52-140R is a through-hole resistor designed for Power-On and Inrush-Current protection. It features a small footprint of 6.4 x 10.9mm and a low-temperature coefficient of only 4ppm/ºC. This makes it excellent for precision applications where temperature stability is a priority. The resistor has a Power rating of 0.125W and a Resistor Tolerance of ±1%. This makes the MFR-12DTD52-140R an excellent choice for applications in power systems where accuracy is of utmost importance.

The MFR-12DTD52-140R also features a variety of features that make it particularly suitable for use in applications that involve extreme temperatures. It has an Industrial Temperature range of -55 to +150ºC, making it well-suited for use in extreme heat or cold environments. Additionally, the resistor also features a Self-Healing capability, which helps to protect the resistor from damages caused by surges caused by static discharge or ESD. This helps it to maintain its accuracy for extended periods of use.

In terms of its application field, the MFR-12DTD52-140R is particularly suited to professional applications such as high-end audio processing units, medical imaging systems, industrial automation systems, and aerospace applications. Its low-temperature coefficient makes it ideal for use in precision instruments that require high levels of accuracy. Its self-healing ability also makes it especially useful in applications that involve extreme temperatures or rapid changes in environmental conditions. Its small footprint and Power rating of 0.125W make it perfect for a range of applications.

When it comes to its working principle, the MFR-12DTD52-140R is a simple yet effective device. It functions by limiting current by using the resistance of the resistor material. When current passes through the resistor, its resistance will create a voltage drop, thus reducing the current that can get to the load. This is used to protect electrical systems and components from damage caused by surges or spikes. The tolerance of the resistor is also important, as it helps to minimize the effects of any variations in the applied voltage.

In conclusion, the MFR-12DTD52-140R is a well-suited through-hole resistor for a variety of applications. Its low-temperature coefficient and Self-Healing capability make it perfect for applications in precision instruments, while its Power rating and Resistor Tolerance make it ideal for power systems. It is well-suited for professional applications that involve extreme temperatures, and is simple to use and understand.

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