Allicdata Part #: | RWR81N45R3FRS70-ND |
Manufacturer Part#: |
RWR81N45R3FRS70 |
Price: | $ 2.22 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 45.3 OHM 1W 1% WW AXIAL |
More Detail: | 45.3 Ohms ±1% 1W Through Hole Resistor Axial Milit... |
DataSheet: | RWR81N45R3FRS70 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 2.01375 |
2000 +: | $ 1.98153 |
Series: | Military, MIL-PRF-39007, RWR81N |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Resistance: | 45.3 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%) |
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Through Hole Resistors are commonly used components in electrical systems that are designed to control the flow of electricity. They are also used to reduce the amount of current flowing through a circuit in order to prevent damage to other components. In addition, Through Hole Resistors are used to regulate voltage by providing resistance and impedance to the current flow.
The RWR81N45R3FRS70 is a Through Hole Resistor specifically designed for applications in industrial and consumer electronic products. This resistor is a metal-oxide-film resistor with a power rating of 1/4 Watt and a resistance value of 8.1Ohms ± 5% tolerance.
The working principle behind the RWR81N45R3FRS70 is based off of Ohm\'s Law; when an electrical current passes through a resistor, it experiences a drop in voltage proportional to the amount of resistance the resistor offers. This resistor uses a metal-oxide film as its core material; since the oxide film itself has electrical resistance, when electricity passes through, a decrease in current is produced according to its resistance.
Unlike other resistors, Through Hole Resistors are designed to dissipate their excess heat into the surrounding environment instead of the circuit board itself; this is done by attaching one of the resistor\'s leads to the circuit board using an insulated hole, and the dissipating the heat to the environment through the other lead. This method reduces the risk of heat damage to other components due to a faulty resistor.
Furthermore, Through Hole Resistors are designed to withstand higher temperatures when compared to other types of resistors, and can typically handle temperature ranges from -55degC to + 155degC. These are important features when dealing with high-power applications, as other resistors may become damaged due to excessive heat.
The RWR81N45R3FRS70 is an ideal Through Hole Resistor for use in applications where high accuracy and stability is needed. It features a small form factor, making it ideal for applications where space is limited. This resistor’s low temperature coefficient ensures that its resistance value is stable and reliable, even in environments with high temperatures.
Overall, the RWR81N45R3FRS70 is a reliable and efficient Through Hole Resistor that can be used in a variety of applications. It\'s small form factor and temperature stability make it an ideal solution for industrial and consumer electronic products, and its adherence to Ohm\'s Law ensures accurate and reliable operation.
The specific data is subject to PDF, and the above content is for reference
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