RN65D1802FRE6

Series:	Military, MIL-R-10509/2, RN65
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	18 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Military, Moisture Resistant, Safety
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-65°C ~ 175°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.180" Dia x 0.562" L (4.57mm x 14.27mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through hole resistors have been an integral part of the electrical and electronics industries for many decades. From providing basic electrical resistance to complex connected resistor networks, these components are essential in many applications. One such product is the RN65D1802FRE6, a through hole resistor from the esteemed company Renesas. Not only is the component versatile and reliable, a quick look at its application fields and working principle can provide a better insight into its design.The application fields and utilities of the RN65D1802FRE6 can be broken down into three main categories. Firstly, the component is a useful component for use in power circuits and electrical systems. Its resistance value allows for it to be used in a variety of ways, including regulating current, smoothing voltage surges, protecting circuits from overload, and simply providing resistive paths for loads. Next, the RN65D1802FRE6 can be applied to instrumentation systems, such as metering and signal conditioning devices. Here, the resistor is used to measure changes in load, current, voltage, and temperature, and provide feedback to a system regarding these values. It can also offer protection from overloads and short circuits, and ensure the accuracy of the results.Finally, the resistor is used in telecommunications and RF systems. In this scenario, the RN65D1802FRE6 acts as an attenuator, or a device that reduces the gain of a signal. This has many benefits, such as elongating the signal length, improving transmission efficiency, reducing or eliminating interference, and improving signal clarity.The design of the RN65D1802FRE6 is fairly simple, and consists of two main components. The first of these is the resistor, also referred to as the ‘element’. This is a basic resistor with a resistance value of 1802 ohms. It can be made from either ceramic or metal oxide, and is housed in a standard thru-hole package. The second component is the fuse. This is the safety element of the resistor, and is designed to protect the chip if any abnormality occurs in the circuit.The working principle of the RN65D1802FRE6 is quite straightforward. Basically, the resistor provides a specific resistance value, depending on the type of material it is made from. This means that whenever a current is applied to the resistor, it will resist the transfer of energy and produce a voltage. This voltage will be proportional to the applied current and the resistance value of the resistor. As such, the resistor can be used to regulate or limit the electrical flow in a circuit. Also, thanks to the fuse, the resistor offers additional protection to help keep the circuit safe. In the event of any overload or incorrect current values, the fuse will blow, protecting the integrated circuit from any further damage.In summary, the RN65D1802FRE6 through hole resistor from Renesas is a versatile and reliable component. Its application fields span from power circuits and electrical systems to instrumentation and telecommunications, and its simple design makes it easy to incorporate into a variety of designs. Furthermore, its working principle is easy to understand, and its fuse provides invaluable protection against overloads and short circuits. With all of these qualities combined, the RN65D1802FRE6 is certainly an indispensable part of any design.

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