
Allicdata Part #: | RWR89S2490FRS73-ND |
Manufacturer Part#: |
RWR89S2490FRS73 |
Price: | $ 1.42 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 249 OHM 3W 1% WW AXIAL |
More Detail: | 249 Ohms ±1% 3W Through Hole Resistor Axial Milita... |
DataSheet: | ![]() |
Quantity: | 1000 |
500 +: | $ 1.29319 |
1000 +: | $ 1.18503 |
2500 +: | $ 1.16622 |
Series: | Military, MIL-PRF-39007, RWR89S |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Resistance: | 249 Ohms |
Tolerance: | ±1% |
Power (Watts): | 3W |
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 0.560" L (4.75mm x 14.22mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | R (0.01%) |
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Through Hole Resistors have become an integral part of the electrical and electronics industry. They are ideal components for heavy-duty applications as they have a wide range of resistance values, so can meet a range of specifications. The RWR89S2490FRS73 is a type of through-hole resistor and, in this article, we will discuss its application field and working principle.
Application Field
The RWR89S2490FRS73 is a wide temperature range through-hole resistor with a power rating of 1/4 watt. It is an economical resistor that offers excellent temperature stability and features a tight tolerance of ± 5%. It is ideal for use in a variety of electronic components and electrical systems, including measuring and control systems, power supplies, inverters, weighing systems, and voltage/current stabilizing circuits.
This type of resistor is used in a range of commercial, industrial, and military electronics applications. It is designed to operate over temperatures ranging from -55°C to +125°C, and is suitable for environments with high vibration, heavy dust, or moisture.
The RWR89S2490FRS73 is an ideal choice for applications needing reliable performance over wide temperature ranges and where space is at a premium. It has a maximum power rating of 1/4 watt, making it an efficient and cost-effective resistor for many applications.
Working Principle
The RWR89S2490FRS73 is a type of through-hole resistors with a resistance of 4.90K Ohm. It is made from a special type of metal alloy and features a coating of epoxy, which protects the inner metal from corrosion and other environmental elements. It is designed for use in through-hole applications and can be used in series and parallel configurations.
The working principle of the resistor is simple. It works by providing a resistive path for electricity to flow through. When electrical current passes through the resistor, a voltage is created, which limits the current. This resistance is measured in Ohms (Ω) and is written on the resistor’s body.
The RWR89S2490FRS73 is designed to be used in a wide variety of applications, offering superior performance over wide temperature ranges. It is a reliable choice for applications that require reliable performance over long periods of time.
Conclusion
The RWR89S2490FRS73 is a type of through-hole resistor that is ideal for heavy-duty applications, providing excellent temperature stability and a tight tolerance of ± 5%. It is used in a range of commercial, industrial, and military electronics applications. Its working principle is simple: it works by providing a resistive path for electricity to flow through, creating a voltage which limits the current.
The RWR89S2490FRS73 is an effective and cost-efficient choice for applications needing reliable performance over wide temperature ranges and where space is at a premium. This type of resistor is thus one of the most popular components in the electrical and electronics industry.
The specific data is subject to PDF, and the above content is for reference
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