
Allicdata Part #: | RER70FR250RCSL-ND |
Manufacturer Part#: |
RER70FR250RCSL |
Price: | $ 22.65 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 0.25 OHM 1% 20W |
More Detail: | 250 mOhms ±1% 20W Wirewound Chassis Mount Resistor |
DataSheet: | ![]() |
Quantity: | 1000 |
5 +: | $ 20.58570 |
10 +: | $ 18.23270 |
25 +: | $ 16.76230 |
50 +: | $ 15.88000 |
100 +: | $ 15.29190 |
250 +: | $ 14.70370 |
Specifications
Operating Temperature: | -55°C ~ 250°C |
Failure Rate: | R (0.01%) |
Package / Case: | Axial, Box |
Lead Style: | Solder Lugs |
Height - Seated (Max): | 0.561" (14.25mm) |
Size / Dimension: | 1.062" L x 1.080" W (26.97mm x 27.43mm) |
Mounting Feature: | Flanges |
Coating, Housing Type: | Aluminum |
Features: | Military, Moisture Resistant |
Series: | Military, MIL-PRF-39009, RER70 |
Temperature Coefficient: | ±100ppm/°C |
Composition: | Wirewound |
Power (Watts): | 20W |
Tolerance: | ±1% |
Resistance: | 250 mOhms |
Part Status: | Active |
Packaging: | Bulk |
Description
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Chassis Mount Resistors: RER70FR250RCSL Application Field and Working PrincipleChassis mount resistors are designed for electrical and industrial applications. They are intended to carry an electrical load of varying power levels. The RER70FR250RCSL is one of the most popular resistors used in these types of applications. It offers high temperature stability and a wide range of resistance values. This ensures that it can handle any load without compromising the circuit integrity. Additionally, its size makes it suitable for many applications, from computer circuit boards to industrial electronics.
This type of resistor has a number of applications. It is used in automotive applications, such as engine control, airbags, and communications. It is also used in consumer electronics, from televisions and stereo systems to gaming consoles. Additionally, it is used in household appliances, allowing for precise temperature control. Furthermore, because of its strong insulation properties, it is often used in medical equipment applications and any other equipment that needs an precise resistance control.
In terms of its working principle, the RER70FR250RCSL is constructed from coils that are wound with tinsel wire. This type of wire has a high resistance value, allowing the coil to operate at high temperatures without compromising its resistive efficiency. Additionally, because of the high resistance rating of the wire, it is able to maintain a stable resistance even when subjected to high current levels. This makes the RER70FR250RCSL particularly suitable for applications where precision is essential.
In terms of its overall functionality, the primary purpose of this type of resistor is to act as a burden resistor. This means that it is used to reduce the amount of voltage or current passing through an electronic device. By limiting the voltage level, the device is then able to operate more efficiently. Additionally, by controlling the amount of current passing through it, this type of resistor also helps to protect the device from damage due to surges in power or voltage. This is why it is so popular for use in industrial settings.
The RER70FR250RCSL is especially useful in circuits with higher power levels as it can act as a buffer between a voltage source and a current source. This means that it can reduce the amount of current passing through the circuit, preventing any damage to electronic components. Additionally, it can help to reduce the amount of heat generated in the circuit. This ensures that any sensitive components in the circuit are not damaged due to heat.
In conclusion, the RER70FR250RCSL is a commonly used chassis mount resistor. It is designed for applications that require high temperature stability and precision. Furthermore, it is often used for its ability to act as a burden resistor, limiting the amount of current passing through the circuit. Thus, it is suitable for a variety of applications, ranging from automotive to household applications.
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