RR02J91RTB

Series:	RR, Neohm
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	91 Ohms
Tolerance:	±5%
Power (Watts):	2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Pulse Withstanding, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-55°C ~ 235°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.138" Dia x 0.354" L (3.50mm x 9.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors – RR02J91RTB Application Field and Working Principle

Through hole resistors, such as the RR02J91RTB, are used for a variety of applications ranging from high-speed logic circuits to low-voltage analog systems. They are composed of a conductive material formed into a resistor shape and connected to two metal electrodes. The RR02J91RTB is a highly reliable, precision resistor with low thermal resistance and a wide temperature range of -55 degrees Celsius to +125 degrees Celsius.The purpose of through hole resistors is to create a controlled resistance in a circuit. This is accomplished by placing a resistor in the circuit between two conducting elements. The resistance of the resistor is determined by the amount of resistance present in the material from which it is made. By varying the size, shape, and material of the resistor, it is possible to vary the resistance that is created.The working principle of through hole resistors is based on Ohm’s law. This law states that current is equal to the voltage divided by the resistance of the circuit. When current passes through a resistor, some of the energy is converted to heat. This is because the electrons that are flowing through the resistor collide with the atoms of the resistance material, creating heat in the process. This heat is dissipated into the environment. The amount of power dissipated is determined by the voltage and resistance of the resistor.The current and resistance of the RR02J91RTB can be controlled by adjusting the temperature at which it is operated. The resistance of the resistor increases as the temperature rises and decreases as the temperature drops. By regulating the temperature of the resistor, it is possible to accurately control the current and resistance values.Aside from regulating the current and resistance in a circuit, through hole resistors also have other uses. They can be used to protect other components from overvoltage and current. They are also used to dampen transients in some circuits, as well as filter out certain frequencies. Through hole resistors, like the RR02J91RTB, can be used in a variety of applications. They are suitable for high-frequency circuits, low voltage analog systems, and power supplies. They are also commonly found in automotive applications, medical electronics, printing systems, and instrumentation systems.In conclusion, the RR02J91RTB is a highly reliable through hole resistor with excellent accuracy and heat dissipation properties. It is suitable for a wide range of applications, such as high-speed logic circuits, automotive systems, instrumentation systems, and power supplies. The working principle is based on Ohm’s law, and is regulated by controlling the temperature of the resistor.

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