LR1F121K

Series:	LR, Neohm
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	121 kOhms
Tolerance:	±1%
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:	0.091" Dia x 0.244" L (2.30mm x 6.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: LR1F121K Application Field and Working Principle

Through hole resistors are electrical components that reduce or regulate the amount of current in a circuit. Commonly used in most types of electronics, they can be formed in either a fixed or a variable form. The LR1F121K is a through-hole resistor that operates in very high temperature applications. It offers excellent performance with a low profile outline, and is ideal for space constrained situations and other applications where a high temperature is required. This resistor is also suitable for situations that require a high degree of stability and reliability. The LR1F121K is made up of a small, thin film resistor that offers a wide range of resistance values, ranging from 1kΩ to 40kΩ. Its rating and tolerance are listed on the component’s packaging. This resistor can be used in both AC and DC circuits, and is designed to handle up to 80 % of its rated power. It can also withstand high temperatures up to 155 degrees Celsius. In terms of applications, the LR1F121K can be used in many different types of electronics and circuits, such as power supplies, motor drivers, smart meters, and power amplifiers. It is also suited for high frequency areas where smaller sizes are required and the resistor needs to be capable of fluctuating temperatures.The working principle behind the LR1F121K is that it stores energy in the form of electrons that are spread over its surface area. When a current is flowing through the resistor, these electrons encounter resistance, which leads to a reduction in the current flowing through the resistor. This reduces the amount of energy that is transferred in the circuit, thus controlling the current flow. The LR1F121K is an extremely reliable and efficient choice for high temperature applications. It is available in many different sizes, packages, and resistance values, making it suitable for a wide range of applications. Its low profile design also makes it ideal for space-constrained situations. Furthermore, this resistor offers excellent performance and stability, and is designed to handle high temperature fluctuations.

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