
Allicdata Part #: | RWR89S2370FRB12-ND |
Manufacturer Part#: |
RWR89S2370FRB12 |
Price: | $ 1.89 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 237 OHM 3W 1% WW AXIAL |
More Detail: | 237 Ohms ±1% 3W Through Hole Resistor Axial Milita... |
DataSheet: | ![]() |
Quantity: | 1000 |
100 +: | $ 1.71675 |
300 +: | $ 1.47150 |
500 +: | $ 1.34888 |
1000 +: | $ 1.23606 |
Series: | Military, MIL-PRF-39007, RWR89S |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 237 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 are an integral part of every electronic circuit. The RWR89S2370FRB12 is one such device that finds itself used in a multitude of applications. This Through Hole Resistor versions is unique in the fact that it features a ten-turn potentiometer, allowing for a range of adjustments while providing a fixed resistance.
This type of resistor is widely used in a variety of applications across various industries, from automotive, to industrial automation, to telecommunications. Its features also make it indispensable in a variety of projects such as in the amplification of audio signals, or in the regulation of AC power. Additionally, it is experienced in communication and radio systems as a means of creating broadcast signals or as a tool for measuring voltage and the flow of current.
In terms of its operation, the RWR89S2370FRB12 allows for control of electric current by limiting, adjusting, and directing the flow of electrons. This resistor consists of two points that are attached to a conducting element, known as the lead screw, between which the electrons must flow when switched on. Therefore, the more resistors that are linked up in a chain with this particular device, the stronger the resistance that will be achieved.
The amount of current that can pass through this device is stated in ohms, which is measured by the number of electrons that flow when it is activated. This highly dependable resistor has a tolerance rating of 1.7%, and is by far the most widely used type of resistor in electronic device circuits. It typically features a clamshell style design, where two arms are connected with a screw and nut which can be used to adjust the amount of resistance by merely turning the nut or adjusting the set screw.
To appreciate the functionality of this particular turn pot resistors, it is useful to understand its working principle. The internal resistance of this component is determined by a metal slug that moves a spiral grove contained in the body of the part. When the slug is moved over the grove, it cuts the groove, thus changing the resistance value.
As a result, when this component is rotated, the resistance is adjusted, which allows the user to fine-tune the voltage and current operating levels of a circuit. This essentially allows you to control the voltage and current given to a component through the resistance of this resistor. The resistance value on this device can also be used to distribute energy through the use of the turn pot.
In conclusion, the RWR89S2370FRB12 Through Hole Resistor is one of the most widely used resistors in electronic circuits. It finds frequent use in many industries, from automotive, to industrial automation, to telecommunications due to its high precision and accuracy. Its unique feature of a ten-turn potentiometer allows for a wide range of adjustments for current or voltage, making it a necessary tool for a variety of projects.
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