| Allicdata Part #: | RER50F2R74RCSL-ND |
| Manufacturer Part#: |
RER50F2R74RCSL |
| Price: | $ 25.16 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES CHAS MNT 2.74 OHM 1% 20W |
| More Detail: | 2.74 Ohms ±1% 20W Wirewound Chassis Mount Resistor |
| DataSheet: |  RER50F2R74RCSL Datasheet/PDF |
| Quantity: | 1000 |
| 5 +: | $ 22.86900 |
| 10 +: | $ 20.25540 |
| 25 +: | $ 18.62190 |
| 50 +: | $ 17.64180 |
| 100 +: | $ 16.98840 |
| 250 +: | $ 16.33500 |
| Series: | Military, MIL-PRF-39009, RER50 |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 2.74 Ohms |
| Tolerance: | ±1% |
| Power (Watts): | 20W |
| Composition: | Wirewound |
| Temperature Coefficient: | ±50ppm/°C |
| Operating Temperature: | -55°C ~ 250°C |
| Features: | Military, Moisture Resistant, Non-Inductive |
| Coating, Housing Type: | Aluminum |
| Mounting Feature: | Flanges |
| Size / Dimension: | 1.062" L x 1.080" W (26.97mm x 27.43mm) |
| Height - Seated (Max): | 0.561" (14.25mm) |
| Lead Style: | Solder Lugs |
| Package / Case: | Axial, Box |
| Failure Rate: | R (0.01%) |
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Chassis mount resistors are used in applications where they are exposed to the environment due to their design. RER50F2R74RCSL is one of the most popular varieties of chassis mount resistors available in the market today, and is designed for use in a wide variety of applications.
The RER50F2R74RCSL is a carbon composition resistor with a 5% tolerance, rated for a power rating of 2 Watts. It is designed with a robust ceramic housing and thick insulation, and is rated for a working temperature of -55°C to +125°C. It is extremely resistant to moisture and has a very low temperature coefficient of resistance.
The RER50F2R74RCSL is typically used in automotive, radio, and industrial applications, as well as in more specialized applications such as photovoltaic systems and high energy laser systems. In automotive applications, it is particularly well-suited to engine control applications, due to its robust design and high temperature rating.
The working principle of the RER50F2R74RCSL is based on the concept of resistance. When electric current flows through a resistor, energy is dissipated in the form of heat. This heat is dissipated through the ceramic housing of the RER50F2R74RCSL, providing the necessary thermal protection for the component.
The resistance of the RER50F2R74RCSL is a function of its construction and materials. The resistance is determined by the composition of the carbon, the size of the ceramic resistive film, the number of turns on the resistor, and the temperature coefficient of resistance (TCR). These parameters are carefully chosen in order to ensure that the resistor will provide the desired resistance value.
In summary, the RER50F2R74RCSL is a chassis mount resistor used in a wide variety of applications, due to its robust design, high temperature rating, and low temperature coefficient of resistance. Its working principle is based on the idea of resistance, where energy is dissipated in the form of heat. The resistance of the component is determined by its parameters, which are carefully chosen to ensure the desired resistance level.
The specific data is subject to PDF, and the above content is for reference
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