Allicdata Part #: | RWR81N4990FRS70-ND |
Manufacturer Part#: |
RWR81N4990FRS70 |
Price: | $ 2.22 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 499 OHM 1W 1% WW AXIAL |
More Detail: | 499 Ohms ±1% 1W Through Hole Resistor Axial Milita... |
DataSheet: | RWR81N4990FRS70 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 2.01375 |
2000 +: | $ 1.98153 |
Specifications
Series: | Military, MIL-PRF-39007, RWR81N |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Resistance: | 499 Ohms |
Tolerance: | ±1% |
Power (Watts): | 1W |
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: | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | R (0.01%) |
Description
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Through Hole Resistors: RWR81N4990FRS70 Application Field and Working Principle
Through hole resistors are used in a variety of electronic components in various applications and the RWR81N4990FRS70 is a popular option for a variety of needs. This type of resistor is often used to protect circuits from the dangers of too much current and voltage. As a result, it can help to reduce the risk of damage to expensive components. To understand the function and use of through hole resistors, it is important to first understand the basic principles of how they work.Basic Working Principle of Through Hole Resistors
A through hole resistor, such as the RWR81N4990FRS70, is designed to resist the flow of electricity. It is comprised of a small metal cylinder with a metal strip or plate on its exterior. The metal strip is usually made of copper, although other materials, such as silver and palladium, are sometimes used. When a current is applied to the resistor, a voltage will be generated across the resistor. This voltage is proportional to the applied current, and is known as the "voltage drop."The resistor works by dissipating the voltage across its metal strip. This means that the higher the current is, the higher the voltage drop will be across the resistor. As current passes through the resistor, it meets with resistance, and this resistance reduces the amount of current that is able to pass through the resistor. As a result, it helps to protect the circuit from too much current and voltage, reducing the risk of damage.Application Field of Through Hole Resistors
Through hole resistors are used in a range of electronic devices, including computers, mobile phones, and gadgets. Many of these devices require a combination of resistors in order to power electrical components.For example, in computers, through hole resistors are used in a range of applications, including power regulation, output filters, and signal conditioning. In mobile phones, through hole resistors are often used in circuit boards to help regulate the flow of power and manage the current passing through the device. In gadgets, such as gaming consoles or drones, through hole resistors are used for the same purpose.Other uses for through hole resistors include measuring electrical signals, controlling the speed of motors, and providing protection for circuits. They can also be used to measure electrical power in order to measure energy consumption in an appliance, as well as in automotive applications.Conclusion
Through hole resistors, such as the RWR81N4990FRS70, are an important electronic component used in a variety of applications. They are designed to resist the flow of electricity, dissipating the voltage across its metal strip. This helps to protect circuits from too much current and voltage, reducing the risk of damage. Through hole resistors are used in computers, mobile phones, and other gadgets to help regulate the flow of power and manage the current passing through the device. They can also be used for other applications such as measuring electrical signals, controlling the speed of motors, and providing protection for circuits.The specific data is subject to PDF, and the above content is for reference
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