RNR55H4991FSB14

Series:	Military, MIL-PRF-55182/01, RNR55
Packaging:	Bulk
Part Status:	Active
Resistance:	4.99 kOhms
Tolerance:	±1%
Power (Watts):	0.125W, 1/8W
Composition:	Metal Film
Features:	Military, Moisture Resistant
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-65°C ~ 175°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.094" Dia x 0.250" L (2.39mm x 6.35mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	S (0.001%)

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Introduction:The RNR55H4991FSB14 is a Through Hole Resistor, which belongs to a family of electrical components called resistors. Through Hole Resistors are widely used in many applications, and come in a variety of different sizes and shapes. This article will discuss the application field and working principle of the RNR55H4991FSB14.What is a Through Hole Resistor?A Through Hole Resistor is a passive electrical component that is designed to limit the flow of current in an electrical circuit. It is used to reduce the current or determine the voltage levels in a circuit. It works by creating an electrical resistance that prevents the current from flowing through it; however, the resistor does allow some current to pass through, depending on the resistance value and type of resistor. Through Hole Resistors are usually cylindrical in shape and made of either ceramic or metal.Application Field:The RNR55H4991FSB14 has been designed primarily for use in high-voltage and high-temperature applications. It is also suitable for use in automotive, telecommunications, and military/aerospace applications. The resistor can also be used in applications where current needs to be reliably switched on and off.Working Principle:The working principle of the RNR55H4991FSB14 is very simple. The resistor works by creating an electrical resistance which limits the flow of current in a circuit. It is made up of a ceramic material which is resistant to heat and electricity. The material is also able to maintain its resistance over time, even when exposed to extreme temperatures and voltages.When current flows through the resistor, the resistance will cause a drop in the voltage across the resistor. This is known as the “voltage drop”. The RNR55H4991FSB14 is designed to maintain a stable voltage drop throughout its range of operation, thus ensuring that the current flowing through the resistor does not exceed the specified limit.Conclusion:The RNR55H4991FSB14 is a Through Hole Resistor which is designed to limit the flow of current in an electrical circuit. It is primarily used in high-voltage and high-temperature applications and is suitable for use in automotive, telecommunications, and military/aerospace applications. The resistor works by creating an electrical resistance which limits the flow of current. The voltage drop across the resistor is also stable, ensuring that the current does not exceed the specified limit.

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