Allicdata Part #: | RER70F8R25RC02-ND |
Manufacturer Part#: |
RER70F8R25RC02 |
Price: | $ 19.68 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 8.25 OHM 1% 20W |
More Detail: | 8.25 Ohms ±1% 20W Wirewound Chassis Mount Resistor |
DataSheet: | RER70F8R25RC02 Datasheet/PDF |
Quantity: | 1000 |
5 +: | $ 17.88660 |
10 +: | $ 15.73060 |
25 +: | $ 14.33880 |
50 +: | $ 13.60380 |
100 +: | $ 13.11370 |
250 +: | $ 12.49630 |
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: | ±50ppm/°C |
Composition: | Wirewound |
Power (Watts): | 20W |
Tolerance: | ±1% |
Resistance: | 8.25 Ohms |
Part Status: | Active |
Packaging: | Bulk |
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Chassis Mount Resistors are a common component found in any circuit. They provide electrical isolation from other components and can be used in a variety of ways. The RER70F8R25RC02 is a chassis mount resistor which is designed for high power applications. It has a temperature coefficient of only +/- 0.005 percent and a power rating of 25 Watts.
The RER70F8R25RC02 has a variety of applications including high voltage and power circuits, embedded systems, digital and analog servo motors, high current shunt regulators, automotive electronics, switching mode power supplies and many other special-purpose applications. In these applications, the resistor acts as an electronic safety device, providing protection against over-voltage, over-current and other hazardous conditions. The resistor dissipates a portion of the total power so that the circuit is not damaged or shutdown by high-voltage spikes.
The working principle of the RER70F8R25RC02 is quite simple. When current passes through the resistor, it produces heat which is in turn dissipated into the surrounding environment. This dissipated energy is then converted into electrical power which is used to power the circuit components. As the resistor heats up, it increases in resistance. This allows the resistor to regulate the power flow in the circuit and keep it within acceptable limits.
The RER70F8R25RC02 also has an internal temperature compensation circuit which helps reduce temperature effects on the voltage and current outputs of the resistor. This compensation circuit is designed to allow for a better performance even when operating in extremely high temperatures. The resistor also features gold-plated terminals that ensure a low electrical contact resistance and good electrical isolation.
The RER70F8R25RC02 is an excellent choice for high-power applications and provides superior performance and reliability. It is rated to operate at temperatures up to +250°C and its temperature coefficient ensures that it performs well across a wide range of temperatures. The resistor also features a rugged construction and is designed to handle high power loads and protect the circuit from overvoltage and overcurrent conditions.
The specific data is subject to PDF, and the above content is for reference
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