Allicdata Part #: | RWR78S2002FRB12-ND |
Manufacturer Part#: |
RWR78S2002FRB12 |
Price: | $ 2.25 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 20K OHM 10W 1% WW AXIAL |
More Detail: | 20 kOhms ±1% 10W Through Hole Resistor Axial Milit... |
DataSheet: | RWR78S2002FRB12 Datasheet/PDF |
Quantity: | 1000 |
100 +: | $ 2.04480 |
300 +: | $ 1.85310 |
500 +: | $ 1.72530 |
1000 +: | $ 1.59750 |
Specifications
Series: | Military, MIL-PRF-39007, RWR78S |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 20 kOhms |
Tolerance: | ±1% |
Power (Watts): | 10W |
Composition: | Wirewound |
Features: | Military, Moisture Resistant |
Temperature Coefficient: | ±20ppm/°C |
Operating Temperature: | -55°C ~ 250°C |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.375" Dia x 1.780" L (9.53mm x 45.21mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | R (0.01%) |
Description
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Through Hole Resistors
Through hole resistors are devices used to provide a specific amount of resistance in electronic circuits. In order to achieve this, these resistors utilize an electrical conductor composed of a predetermined material with a specific resistance value. This contains a uniform cross-sectional area that is usually made of a ranging from metal, carbon, and ceramic. Through hole resistors are usually mounted on a board with the help of an isolated wire, or a through-hole. The RWR78S2002FRB12 through hole resistor is one of the most common resistors used today. It is composed of a wire wound on a ceramic core substrate. The core material is usually fired at a high temperature of up to 700 degrees Celsius. This creates a dense crystalline structure that increases the operating temperature of the resistor, allowing them to handle higher currents than other types of resistors. The RWR78S2002FRB12 through hole resistor has a maximum power rating of 1W, meaning it can handle currents of up to 1A before it starts to overheat. The RWR78S2002FRB12 through hole resistor offers a wide range of applications in the electronics industry. One application is in current sensing, where the resistor is used to measure the current flowing in a circuit. This is done by measuring the voltage drop across the resistor. This application relies on the resistor\'s ability to convert energy from heat to electricity. Another use is in motor control, where the resistor is used to regulate the speed and torque of an electric motor. The working principle of the RWR78S2002FRB12 through hole resistor is quite simple. When current flows through the resistor, the electrons flow through the wire, occasionally colliding with the polycrystalline material. This results in a small amount of energy being released as heat. The resistor then acts as a resistor to the current due to the restriction created by the relative conductivity of the material. The total resistance is then calculated from the length and cross-sectional area of the wire. The resistor is then able to convert this energy from heat to electricity. The RWR78S2002FRB12 through hole resistor is a highly reliable and durable device. It is designed to withstand temperatures up to 700 degrees Celsius and can be used in various applications, such as current sensing and motor control. It works by converting energy from heat to electricity, making it an essential component in any electronics project.The specific data is subject to PDF, and the above content is for reference
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