RWR81S4R64FRRSL

Series:	Military, MIL-PRF-39007, RWR81S
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	4.64 Ohms
Tolerance:	±1%
Power (Watts):	1W
Composition:	Wirewound
Features:	Military, Moisture Resistant
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 250°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.085" Dia x 0.250" L (2.16mm x 6.35mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	R (0.01%)

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Through Hole Resistors

A Through Hole Resistor is an electronic component that is used to regulate the flow of electrical current, usually by having two terminals for sending and receiving electricity. Its resistance value will determine the amount of current it will allow to flow through the circuit and it can range from low to very high. RWR81S4R64FRRSL is one such Through Hole Resistor. This article will explore the application field and working principle of this special resistance unit.

Application Field

RWR81S4R64FRRSL Through Hole Resistors are widely used in a variety of applications. Firstly, they are commonly used as components in electronic circuits, such as in microcontrollers, LED drivers, amplifiers, and DC-DC converters. They are also frequently used in sensors and actuators, where they are utilized to limit or regulate the electrical current and voltage coming into the sensor. In addition, these special resistors can be used to create voltage dividers and current amplifiers, allowing a greater level of control over electronic circuits.

Working Principle

RWR81S4R64FRRSL Through Hole Resistors are designed with two terminals, which are connected to each other by a wire coil enclosed in a resistant material. The resistance of this component is determined by the size, shape, and material of the wire coil, as well as the size of the terminals. When an electrical current is passed through the resistor, a voltage drop is created across the terminals, which affects the amount of current flowing through the circuit. In addition, the flux density of the coil increases with the increase of current drawn through it, causing an increase in the effective resistance of the resistor.

Conclusion

In conclusion, RWR81S4R64FRRSL Through Hole Resistors offer a great amount of control and precision when controlling electrical currents and voltages. They are highly valued in a variety of applications, such as microcontrollers, LED drivers, amplifiers, and DC-DC converters. Furthermore, the resistance of this component can be used to create voltage dividers and current amplifiers as well as to reduce the current draw from sensors and actuators. By understanding the application field and working principle of this special resistance unit, engineers and technicians can make sure they get the most out of their electronics projects.

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