MF0207JT-52-2K7

Series:	MF0
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	2.7 kOhms
Tolerance:	±5%
Power (Watts):	0.6W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.094" Dia x 0.248" L (2.40mm x 6.30mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors: MF0207JT-52-2K7 Application Field and Working Principle

Through hole resistors are passive electrical components that oppose the passage of electric current. Commonly found in electronics, these components come in a variety of sizes, shapes, and materials, depending on their intended application, and MF0207JT-52-2K7 is one such type of through hole resistor. This article will explain the application field and working principle behind this type of resistor.

Application Field

The MF0207JT-52-2K7 is an electronically controlled variable resistor with a resistance range of 200Ω-2KΩ that has been designed for switchboard operations. It is well-suited for use in low voltage equipment such as telecommunication systems, adjusting sensitive electronic and RF circuits, and regulating AC voltage. The resistor is highly stable over a wide operating temperature range of -25 to +105°C, ensuring its reliability across all application fields. Its small size and low profile makes it easy to install on a variety of circuit boards and in high-density designs.

Working Principle

The MF0207JT-52-2K7 is a cylindrical, carbon core resistor with a silver-plated lead frame. It utilizes a non-inductive winding technique with a series of resistive elements, is constructed with a heat resistant coating, and is designed to self-adjust the current flow within the circuit according to feedback signals.At its most basic level, the resistor works by blocking some of the electrical current, generating resistance to prevent short circuits or excessive current levels from damaging the circuit. It does this by creating an electric field that opposes current flow when a voltage is applied, converting some of the energy into heat. This process adjusts the strength of the current passing through the circuit by modifying its signal strength, without altering the waveforms of the signals, thus maintaining signal integrity.In the case of the MF0207JT-52-2K7, it has a maximum current rating of 0.5 watts, ensuring that any excess current flows to ground rather than through the circuit. This limits the amount of heat generated while still allowing maximum current to flow for a given amount of time. The MF0207JT-52-2K7 also has its own controller, which monitors the temperature of the resistor and automatically adjusts the current rating as needed, measuring resistance through the use of a voltage divider or bridge. This ensures that the device remains stable at high temperatures and operates within its rated range without any risk of overheating or damage.

Conclusion

The MF0207JT-52-2K7 through hole resistor is specifically designed to provide reliable current regulation in low voltage equipment for a variety of applications. Its ability to self-adjust according to feedback signals makes it well-suited for use in sensitive electronic and RF circuits, while its long-term stability ensures its reliability over the life of the circuit.

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