| Allicdata Part #: | RWR71S1821FSB12-ND |
| Manufacturer Part#: |
RWR71S1821FSB12 |
| Price: | $ 2.64 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 1.82K OHM 2W 1% WW AXIAL |
| More Detail: | 1.82 kOhms ±1% 2W Through Hole Resistor Axial Mili... |
| DataSheet: |  RWR71S1821FSB12 Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 2.39760 |
| 300 +: | $ 2.17283 |
| 500 +: | $ 2.02297 |
| 1000 +: | $ 1.87312 |
| Series: | Military, MIL-PRF-39007, RWR71S |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 1.82 kOhms |
| Tolerance: | ±1% |
| Power (Watts): | 2W |
| 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: | 0.187" Dia x 0.812" L (4.75mm x 20.62mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | S (0.001%) |
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Through Hole Resistors are one the most common and widely-used components in electrical circuitry. The designation RWR71S1821FSB12 is a type of through hole resistor with a distinctive construction and wide range of applications. This article will discuss the application field and working principle of this component.
Construction and Features of RWR71S1821FSB12
RWR71S1821FSB12 is a through hole resistor with a component body size of 8.89 x 6.35mm and power rating of 1/2 Watt. The resistor features a cylindrical metal with an insulated coating. One of the resistor\'s more noteworthy features is its high reliability and low noise performance. The resistor also has good heat dissipation and a low thermal resistance coefficient.
Application Field of RWR71S1821FSB12
RWR71S1821FSB12 is suitable for a wide variety of applications, including: audio equipment, telecom gear, electrical appliances, and computer peripherals. The resistor can be used for AC, DC, and pulse circuits. It is also very effective in various analog and digital circuits.
RWR71S1821FSB12 is particularly suited for high-frequency and high-impedance circuits. The component is highly stable and low-noise, making it especially well-suited for audio and signal transmission applications. The resistor is also effective in filter circuits, easing the function of attenuating signal fluctuations.
Working Principle of RWR71S1821FSB12
Due to its structure and material composition, RWR71S1821FSB12 has a specific resistance that is defined by its rated power. The resistor creates a voltage drop across its terminals as a current passes through it. This voltage drop is proportional to the amount of current passing through the resistor and is inversely proportional to its resistance.
The resistor is composed of a metal wire, which is coiled to better support the current and is surrounded by an insulating coating. This coating can prevent current loss due to persistent temperature changes, making the resistor highly reliable and stable. Furthermore, the resistor\'s construction helps resist short-term changes in potential and current, thus minimizing noise.
Conclusion
RWR71S1821FSB12 is a through hole resistor with a wide range of applications due to its high reliability and low noise transmission. Its power rating of 1/2 Watt with a component body size of 8.89 x 6.35mm makes it suitable for a variety of uses. Its high stability, combined with its strong resistance to current fluctuations, make it a popular choice for audio and signal transmission applications. The working principle of the resistor involves creating a voltage drop across its terminals as a current passes through it, which is determined by its resistance.
The specific data is subject to PDF, and the above content is for reference
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