RWR89N4530FRS73

Series:	Military, MIL-PRF-39007, RWR89N
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	453 Ohms
Tolerance:	±1%
Power (Watts):	3W
Composition:	Wirewound
Features:	Military, Moisture Resistant, Non-Inductive
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	-55°C ~ 250°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.187" Dia x 0.560" L (4.75mm x 14.22mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	R (0.01%)

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Through Hole Resistors: RWR89N4530FRS73 Application Field and Working Principle Through Hole Resistors (THR) provide electrical resistance in electrical circuits. The RWR89N4530FRS73 THR type is a type of THR characterized by its large size compared to other THR types, and its ability to dissipate significant power. This makes it suitable for a wide range of applications. The performance of resistors is described by the amount of resistance, temperature coefficient of resistance, tolerance, power rating, and voltage rating. The specific parameters of the RWR89N4530FRS73 are: resistance, 0.25Ω; temperature coefficient of resistance, ±100ppm/°C; tolerance, 0.1%; power rating, 0.125 watts; and voltage rating, 75 volts. The RWR89N4530FRS73 THR can be used in a variety of applications, including: circuits with large current spikes or high-frequency signals; automotive and industrial control systems; power conversion circuits; and power supplies. The working principle of the RWR89N4530FRS73 THR is based on the Ohm\'s law of resistance, which states that the resistance is directly proportional to the voltage applied to the resistor and inversely proportional to the current flowing through it. When voltage is applied across the leads of an RWR89N4530FRS73 THR, an electric current that is inversely proportional to the resistance of the THR flows through it. This current generates heat, which is dissipated by the THR and results in a rise in its temperature. As the temperature of the THR rises, its resistance also increases, thereby limiting the current and ensuring that the current does not exceed the tolerance level of the THR.The maximum possible current that can flow through the RWR89N4530FRS73 THR is determined by its power rating. The power rating of the THR determines the maximum amount of energy it can dissipate in the form of heat without damaging its components. As the current increases, so does the heat generated by the THR. If the heat generated goes beyond the power rating of the THR, it may fail.In conclusion, the RWR89N4530FRS73 THR is suitable for a wide range of applications because of its large size and excellent heat dissipation capabilities. Its working principle is based on the Ohm\'s law of resistance, which states that the resistance of the THR is directly proportional to the voltage applied to it and inversely proportional to the current passing through it. The maximum current that can be passed through the THR is determined by its power rating.

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