| Allicdata Part #: | RWR81N1R21FRS73-ND |
| Manufacturer Part#: |
RWR81N1R21FRS73 |
| Price: | $ 2.39 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 1.21 OHM 1W 1% WW AXIAL |
| More Detail: | 1.21 Ohms ±1% 1W Through Hole Resistor Axial Milit... |
| DataSheet: |  RWR81N1R21FRS73 Datasheet/PDF |
| Quantity: | 1000 |
| 500 +: | $ 2.17485 |
| 1000 +: | $ 2.01375 |
| Series: | Military, MIL-PRF-39007, RWR81N |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Resistance: | 1.21 Ohms |
| Tolerance: | ±1% |
| Power (Watts): | 1W |
| Composition: | Wirewound |
| Features: | Military, Moisture Resistant, Non-Inductive |
| Temperature Coefficient: | ±50ppm/°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 a type of electronic component widely used in a variety of industries. The RWR81N1R21FRS73 is one of the most common Through Hole Resistors available, made by the electronics company XC Electronics. This resistor is used in a wide range of applications due to its durability and reliability.
The main purpose of a Through Hole Resistor is to limit the current flow in a circuit. This is achieved by producing a fixed amount of electrical resistance. Generally, the larger the resistance value of the resistor, the less current will be allowed to pass through it. The XC Electronics RWR81N1R21FRS73 is a 10 Ohm resistor and is able to reliably limit current flow to 10 times the value of the specified ohmic rating.
The RWR81N1R21FRS73 can be found in several common application areas. It can be used for power supplies, signal levels, and current-limiting devices. It is also commonly used as an over-voltage protector in circuits. This resistor is designed to manage the voltage levels when approaching high voltages or near short-circuit conditions. Additionally, the resistor can be used as a voltage regulator to reduce voltage spikes on the circuit.
The working principle of the XC Electronics RWR81N1R21FRS73 resistor relies on the phenomenon of voltage division. When a resistor is facing a direct current (DC) voltage source, the voltage divides inversely proportionally according to the resistance values. The voltage drop across the resistor depends on the individual resistance value of the resistor and the current passing through it. When a resistor is connected to a voltage source, the voltage applied to the resistor is divided between the resistor and the rest of the circuit, accordingly.
The RWR81N1R21FRS73 Through Hole Resistor is a reliable, durable, and widely used resistor in industrial and consumer electronics applications. It is rated for a current up to 10 times the value of its specified ohmic rating, and can effectively limit currents in circuits. Furthermore, the RWR81N1R21FRS73 can be used as a voltage regulator or over-voltage protector in circuits, depending on the application. Its working principle is based on voltage division, and is useful for protecting sensitive electronics from high voltage spikes.
The specific data is subject to PDF, and the above content is for reference
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