
Allicdata Part #: | RSF-25JR-26-30R-ND |
Manufacturer Part#: |
RSF-25JR-26-30R |
Price: | $ 0.01 |
Product Category: | Resistors |
Manufacturer: | Yageo |
Short Description: | RES METAL OXIDE 1/4W 5% AXIAL |
More Detail: | 30 Ohms ±5% 0.25W, 1/4W Through Hole Resistor Axia... |
DataSheet: | ![]() |
Quantity: | 1000 |
5000 +: | $ 0.00643 |
Series: | RSF |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Resistance: | 30 Ohms |
Tolerance: | ±5% |
Power (Watts): | 0.25W, 1/4W |
Composition: | Metal Oxide Film |
Features: | Flame Proof, Safety |
Temperature Coefficient: | ±300ppm/°C |
Operating Temperature: | -55°C ~ 235°C |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.094" Dia x 0.248" L (2.40mm x 6.30mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
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Through Hole Resistors play an important role in many different types of electrical and mechanical applications. The RSF-25JR-26-30R is no exception, as it represents a very popular type of Through Hole Resistor. This article will provide an overview of the RSF-25JR-26-30R, discussing the application field, working principle and troubleshooting.
Application Field
The RSF-25JR-26-30R Through Hole Resistor has numerous applications in various industries. One of its most frequent uses is in circuit boards to adjust the current flow, prevent surges, and provide other electrical protection. It is also used frequently in automotive and industrial applications due to its ability to withstand a variety of temperatures, mechanical pressures, and vibration. Additionally, the RSF-25JR-26-30R is resistant to moisture and is thus commonly employed in outdoor applications such as radio-frequency antennas and electrical equipment.
Working Principle
At a basic level, a Through Hole Resistor like the RSF-25JR-26-30R works by introducing resistance to the current that flows through it. This resistance helps to control current flow, preventing surges or other harmful electrical effects. The resistance is often achieved through a semiconductor component, such as an alloy composed of various metals like copper and zinc, that works to resist the current flow. This resistance can be adjusted by changing the quantity of metal contained in the alloy or by changing the concentration of the alloy.
It is also important to note that the RSF-25JR-26-30R has a positive temperature coefficient, which means that its resistance increases as its temperature increases. This is an important effect on the resistor, as it ensures that the current will be limited in the event of an overload.
Troubleshooting
Like with any electrical component, there may be occasions when the RSF-25JR-26-30R Through Hole Resistor will not function properly. If this occurs, it is important to first ensure that the component is properly connected and that all of the proper wiring and connections have been made. If these basics have all been verified, then it may be necessary to check the connections and ensure that they are not corroded or loose. Additionally, checking for any visible damage or defective components may be necessary.
If all of these steps are completed, it may still be necessary to test the resistance with a multimeter or other resistance measuring device. If the resistance value is significantly off, then it is likely that the component needs to be replaced. If the resistance value is acceptable, then additional troubleshooting may need to be done to identify the underlying cause of the issue.
Conclusion
The RSF-25JR-26-30R Through Hole Resistor is an important part of numerous electronic and electrical projects. It has the ability to provide electrical protection and current flow regulation, is resistant to various environmental factors, and has a positive temperature coefficient to help prevent damaging overloads. It is simple to troubleshoot if necessary, and can often be fixed with basic examination or a multimeter. Ultimately, the RSF-25JR-26-30R Through Hole Resistor plays an important role in many different projects and is a reliable and useful component.
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