
Allicdata Part #: | RWR71S2430FSB12-ND |
Manufacturer Part#: |
RWR71S2430FSB12 |
Price: | $ 2.64 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES 243 OHM 2W 1% WW AXIAL |
More Detail: | 243 Ohms ±1% 2W Through Hole Resistor Axial Milita... |
DataSheet: | ![]() |
Quantity: | 1000 |
100 +: | $ 2.39760 |
300 +: | $ 2.17283 |
500 +: | $ 2.02297 |
1000 +: | $ 1.87312 |
Series: | Military, MIL-PRF-39007, RWR71S |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 243 Ohms |
Tolerance: | ±1% |
Power (Watts): | 2W |
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 0.812" L (4.75mm x 20.62mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | S (0.001%) |
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Through-hole resistors, such as RWR71S2430FSB12, are resistors designed for use in through-hole mounting applications. They are often used in circuit boards where the resistor is permanently installed and is in contact with the ground plane. The size of the resistor determines the range of possible resistance values it may achieve.
The unique feature of through-hole resistors is that, unlike surface mount resistors, there is an element of hand-assembly involved. When soldering the pins, care must be taken to ensure that the soldering point is complete and does not damage or disturb any other components. The physical structure of the through-hole resistor provides greater electrical isolation for the circuit, meaning that the component does not suffer from interference from nearby sources.
An RWR71S2430FSB12 is a particular type of through-hole resistor. It is a non-inductive type, which means that it does not suffer from interference caused by inductive signals. It also has a high power rating of up to 5 watts, allowing it to handle more power than other resistors. Additionally, it has a high current rating of up to 1 amp, allowing it to handle more current than other types. As a general-purpose component, it is suitable for any application where a resistor is needed.
The working principle of a through-hole resistor is simple. A through-hole resistor consists of a resistive element in the form of a wire, typically made from copper or a similar metal, which is housed inside an insulating casing. When an electric current passes through the resistor, the wire heats up and dissipates the current, lowering its strength. The temperature generated by the current, which is referred to as the resistance heat, is proportional to the amount of current flowing through the resistor.
The use of through-hole resistors is widespread in a variety of industries, including telecoms, audio equipment, medical equipment, and automotive electronics. In all of these applications, the ability of the resistor to handle large currents and dissipate heat efficiently make it ideal for powering devices, controlling various types of signals, and protecting circuits from damage.
Through-hole resistors, such as the RWR71S2430FSB12, offer a great deal of flexibility in terms of their application and offer a range of advantages over other types of resistors. They are also relatively easy to install and use, making them the ideal choice for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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