
Allicdata Part #: | RWR74S51R1FRS73-ND |
Manufacturer Part#: |
RWR74S51R1FRS73 |
Price: | $ 1.49 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 51.1 OHM 5W 1% WW AXIAL |
More Detail: | 51.1 Ohms ±1% 5W Through Hole Resistor Axial Milit... |
DataSheet: | ![]() |
Quantity: | 1000 |
500 +: | $ 1.34888 |
1000 +: | $ 1.23606 |
2500 +: | $ 1.21644 |
Series: | Military, MIL-PRF-39007, RWR74S |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Resistance: | 51.1 Ohms |
Tolerance: | ±1% |
Power (Watts): | 5W |
Composition: | Wirewound |
Features: | Military, Moisture Resistant |
Temperature Coefficient: | ±30ppm/°C |
Operating Temperature: | -55°C ~ 250°C |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | R (0.01%) |
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Through Hole Resistors are one of the most commonly used electrical components across a variety of industries. The RWR74S51R1FRS73 is a type of through hole resistor, specifically designed for high power applications, due to its high durability rating and large range of working temperatures.
Often when the term ‘resistor’ is used, it simply means any device used to reduce or limit current flow. However, the RWR74S51R1FRS73 qualifies as a through hole resistor, meaning it is an electronic component that is installed into printed circuit boards using through hole technology for the purpose of limiting current flow. The RWR74S51R1FRS73 is also a chip resistor, meaning it is a component designed to mount on the surface of a circuit board, rather than traveling through the circuit board’s inner channels.
This type of resistor provides the user with a wide range of useful features, such as its high power handling potential and its high resistance stability. It also offers a large capacity for heat dissipation, meaning it is well suited for high temperature applications. Additionally, the RWR74S51R1FRS73 is designed with a wide resistance range, meaning it can handle heavy duty applications with a low current dissipating rate. Because of these features, the RWR74S51R1FRS73 is often used in applications that require a large current carrying capacity and a high level of heat resistance, such as power supplies, motors, and high power electronics.
The working principle of the RWR74S51R1FRS73 is quite simple. It utilises the application of Ohm’s law, which states that when a fixed voltage is applied across two nodes of a conductor, the electrical current flowing through the conductor is directly proportional to the resistance of the conductor. In other words, the RWR74S51R1FRS73 is configured so that when a voltage is applied across it, it restricts the electrical current flow, resulting in a drop in voltage. This drop in voltage helps limit the current and protect the circuit board from overheating and other damage.
Furthermore, the RWR74S51R1FRS73 is capable of standing up to harsh environmental conditions. It is designed to be resistant to chemicals, heat, and shock, meaning it can be used in applications where it is exposed to extreme temperatures or high levels of vibration. Additionally, its low thermal resistance ensures that it will not get too hot when current is present.
In summary, the RWR74S51R1FRS73 is a type of through hole resistor, designed for high power applications, due to its large range of working temperatures and its high resistance stability. It is capable of handling a heavy duty load and a low current dissipating rate, with a high level of heat dissipation. The RWR74S51R1FRS73 utilises Ohm’s law to limit current flow, and is resistant to chemicals, heat, and shock. All of these factors make the RWR74S51R1FRS73 an ideal choice for a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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