UB5C-18RF8 Allicdata Electronics
Allicdata Part #:

UB5C-18RF8-ND

Manufacturer Part#:

UB5C-18RF8

Price: $ 0.22
Product Category:

Resistors

Manufacturer: Riedon
Short Description: RES 18 OHM 5W 1% AXIAL
More Detail: 18 Ohms ±1% 5W Through Hole Resistor Axial Moistur...
DataSheet: UB5C-18RF8 datasheetUB5C-18RF8 Datasheet/PDF
Quantity: 1000
500 +: $ 0.19728
Stock 1000Can Ship Immediately
$ 0.22
Specifications
Series: UB
Packaging: Tape & Reel (TR) 
Part Status: Active
Resistance: 18 Ohms
Tolerance: ±1%
Power (Watts): 5W
Composition: Wirewound
Features: Moisture Resistant, Pulse Withstanding
Temperature Coefficient: ±20ppm/°C
Operating Temperature: -55°C ~ 250°C
Package / Case: Axial
Supplier Device Package: Axial
Size / Dimension: 0.217" Dia x 0.500" L (5.50mm x 12.70mm)
Height - Seated (Max): --
Number of Terminations: 2
Failure Rate: --
Description

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Through Hole Resistors are generally used for circuit design as they often have better reliability and power dissipation than other resistor types. UB5C-18RF8 is a member of through hole resistors, which is extensively used in various applications, including power systems, telecommunications, automotive, and military and aerospace. In this article we will look at the application fields and working principle of UB5C-18RF8.

Application Fields of UB5C-18RF8

UB5C-18RF8 is widely used for high-power and high-temperature applications. Due to their ability to dissipate heat quickly, these resistors are extremely suitable for power systems and provide reliable operation even under harsh conditions. Additionally, they are used in automotive and military applications for temperature control and electrical protection.

In telecommunications, UB5C-18RF8 resistors are used to protect circuits from overvoltage and overcurrent. Unlike other resistor types, they are capable of withstanding high levels of voltage and remain stable in the long run. Furthermore, they are also used in low power applications, such as digital circuits, as they are capable of dissipating low levels of electricity without damaging the surrounding components.

In the aerospace industry, UB5C-18RF8 resistors are used for flight control systems and other operational components that require protection against corrosive environments. They are also used in missiles and spacecraft, where their heat dissipation properties are essential for reliable operations.

Working Principle of UB5C-18RF8

UB5C-18RF8 resistors are constructed from a metal alloy, usually aluminum or copper, which is formed into a cylindrical shape. This cylindrical shape is then passed through a coating which helps to protect the resistor from environmental conditions. The alloy used in the resistor is carefully chosen as it must be able to withstand extreme temperatures and high voltages without incurring damage.

Once the resistor is wound, it is attached to an insulating base made from ceramic or polymers material. This insulating base provides insulation between the metal alloy and the environment, ensuring that the resistor remains stable in the face of external electrical interference. The base is also filled with a heat conducting material that helps to dissipate heat generated by the resistor due to current flow.

UB5C-18RF8 resistors operate on the principle of Ohm\'s law, according to which the current flows through the resistor in proportion to the voltage applied across it. As the voltage increases, so does the amount of current flow through the resistor and its resistance also increases in proportion to the applied voltage. This is why the resistors are able to dissipate high levels of heat, because the more current, the more heat generated.

In conclusion, UB5C-18RF8 is a type of through hole resistor which is extensively used in power systems, telecommunications, automotive, and military and aerospace industries. Its ability to dissipate heat quickly makes it an ideal choice for high-power and high-temperature applications. The resistor operates on the principle of Ohm\'s law, according to which the current flows through it in proportion to the voltage applied across it.

The specific data is subject to PDF, and the above content is for reference

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