Allicdata Part #: | RWR78S1802FRB12-ND |
Manufacturer Part#: |
RWR78S1802FRB12 |
Price: | $ 2.25 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 18K OHM 10W 1% WW AXIAL |
More Detail: | 18 kOhms ±1% 10W Through Hole Resistor Axial Milit... |
DataSheet: | RWR78S1802FRB12 Datasheet/PDF |
Quantity: | 1000 |
100 +: | $ 2.04480 |
300 +: | $ 1.85310 |
500 +: | $ 1.72530 |
1000 +: | $ 1.59750 |
Series: | Military, MIL-PRF-39007, RWR78S |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 18 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%) |
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Through Hole Resistors are a special type of resistor that are designed to be used in large-scale applications requiring extreme power loads. They are most commonly found in industrial, automotive, and aerospace applications. The RWR78S1802FRB12 is the most popular Through Hole Resistor in the industry, having been specially designed to meet the most stringent requirements.
Description of the RWR78S1802FRB12 Through Hole Resistor:
The RWR78S1802FRB12 is a state-of-the art Through Hole Resistor. It is designed with a high temperature rating of up to +200C as well as a low working voltage of 1.5V, which makes it suitable for a wide range of demanding applications. This resistor also features excellent surge and noise suppression, making it ideal for use in extreme power-load applications. It is available in a variety of sizes and ratings, making it suitable for a wide range of applications.
Applications of the RWR78S1802FRB12 Through Hole Resistor:
The RWR78S1802FRB12 Through Hole Resistor is exceptionally well-suited for many demanding and extreme applications. It is ideal for applications such as protection circuits in the automotive and aerospace industries, for surge protection and noise suppression and suppression in household electronics and appliances, and in high-power military applications. It is also widely used in the industrial control and automation industry for voltage and current regulation, and in power amplifiers. Additionally, this resistor is used in many medical and scientific applications such as medical imaging and testing.
Working Principle of the RWR78S1802FRB12 Through Hole Resistor:
The working principle of the RWR78S1802FRB12 Through Hole Resistor is based on Ohm’s Law. This law states that the current flowing through the resistor is inversely proportional to the applied voltage across the resistor. This means that as the voltage across the resistor increases, the current flowing through it will decrease and visa versa. Thus, when the voltage across the resistor is increased, the resistance value of the resistor will increase, resulting in a decrease of the current passing through it.
The resistance of the RWR78S1802FRB12 is also non-linear, meaning that it exhibits a different shape of resistance over different temperature ranges. At higher temperature ranges, the resistance of the resistor decreases due to the thermal expansion of the resistor materials. At lower temperatures, the resistance increases due to the contraction of the materials.
Conclusion
The RWR78S1802FRB12 Through Hole Resistor is a state-of-the art, high-temperature resistors, specially designed for use in extreme power-load applications. Its high temperature ratings and low working voltages make it suitable for many demanding applications, including industrial control and automation, automotive and aerospace protection circuits, and power amplifiers. Its working principle is based on Ohm’s Law, which states that the current through the resistor is inversely proportional to the voltage across the resistor. Additionally, its resistance value is non-linear and changes depending on the temperature.
The specific data is subject to PDF, and the above content is for reference
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