
Allicdata Part #: | RWR81S4R75FSB12-ND |
Manufacturer Part#: |
RWR81S4R75FSB12 |
Price: | $ 2.58 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 4.75 OHM 1W 1% WW AXIAL |
More Detail: | 4.75 Ohms ±1% 1W Through Hole Resistor Axial Milit... |
DataSheet: | ![]() |
Quantity: | 1000 |
100 +: | $ 2.34000 |
300 +: | $ 2.12063 |
500 +: | $ 1.97438 |
1000 +: | $ 1.82812 |
Series: | Military, MIL-PRF-39007, RWR81S |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 4.75 Ohms |
Tolerance: | ±1% |
Power (Watts): | 1W |
Composition: | Wirewound |
Features: | Military, Moisture Resistant |
Temperature Coefficient: | ±50ppm/°C |
Operating Temperature: | -55°C ~ 250°C |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | S (0.001%) |
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Introduction
In this article, we will be looking at the application field and working principle of RWR81S4R75FSB12 through-hole resistors. Through-hole resistors are a commonly used type of surface-mount component that has a wide variety of applications. Through-hole resistors are mainly used in the electronics industry, and their operating principle is relatively simple.
Application Field of Through Hole Resistors
Through-hole resistors are used in a wide variety of electrical and electronic applications. They are often used in circuit boards as part of a larger system. Through-hole resistors can also be used in a variety of feedback circuits and in higher power applications.
Through-hole resistors are used in applications that require either high accuracy in controlling a current flow, or in situations where precision and the ability to dissipate heat quickly are important. In these cases, the physical size of the resistor can be quite small and it can be used in a very confined space. Through-hole resistors are also commonly used in consumer electronics, automotive electronics, and general-purpose electronic circuits.
Working Principle of Through Hole Resistors
The operating principle of through-hole resistors is quite simple. When current passes through the resistor, it experiences a resistance, effectively limiting the amount of current that can flow. This resistance is determined by the type of material that the resistor is made from, as well as the resistor’s length, width, and shape.
When current passes through the resistor, the resistor dissipates the energy in the form of heat. It is important to be able to calculate the amount of heat that is dissipated by the resistor, as this can help to determine the overall lifespan of the resistor. This principle is often used in more advanced resistor designs, where the resistor is designed to dissipate a certain amount of energy.
Conclusion
In conclusion, through-hole resistors are a very common type of component that has many useful applications. Their operating principle is relatively simple, as they work by limiting the amount of current that can flow through them. By understanding the operating principle of through-hole resistors and their various applications, it is possible to make use of these components in a variety of different electronic circuits.
In this article, we have discussed the application field and working principle of the RWR81S4R75FSB12 through-hole resistor. Through understanding the various elements of this resistor, it is possible to make full use of its various features.
The specific data is subject to PDF, and the above content is for reference
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