
Allicdata Part #: | RER70F40R0RCSL-ND |
Manufacturer Part#: |
RER70F40R0RCSL |
Price: | $ 22.65 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 40 OHM 1% 20W |
More Detail: | 40 Ohms ±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 |
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: | ±20ppm/°C |
Composition: | Wirewound |
Power (Watts): | 20W |
Tolerance: | ±1% |
Resistance: | 40 Ohms |
Part Status: | Active |
Packaging: | Bulk |
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RER70F40R0RCSL is a class of chassis mount resistors that are widely used in a range of applications due to their high power ratings and reliability. The RER70F40R0RCSL is a long-lasting and reliable option for educational, electronic, automotive, and industrial applications. The chassis mount resistor helps to provide protection and reduce circuit noise in high-power and high-voltage applications, and is designed for a wide range of applications and temperatures.
A chassis mount resistor consists of two ends – one is a one-way metal case that serves as a backing for the resistor, while the other end serves as the mounting or contact point for attaching to the chassis. The mount side of the resistor is where the connection is made between the board and the chassis. This side of the resistor is usually soldered directly to the board, as it needs to be secured against the chassis. The other side is the active part, where the actual resistance is achieved by varying the coil of wire.
Chassis mount resistors are most often constructed using Power Metal Oxide Resistor (PMOR) technology. The resistor coils are built from an oxide coating on a metal substrate. This construction is designed to deliver more precise resistance values when compared to resistors constructed using other materials, as the PMOR technology can achieve values up to 1 percent of tolerance. This allows the resistance to be precisely controlled, which can be critical in applications that require precise resistance values.
The RER70F40R0RCSL works by limiting the flow of current to specific levels. A resistance level is maintained by the integration of the substrate and oxide layer to provide a precise level of resistance at different levels of current. This current limitation helps to manage the power levels and ensure the safety of the components using the resistor. The RER70F40R0RCSL is designed to handle high power levels and is able to withstand high temperatures without any losses in accuracy and performance.
In addition to the power levels, the RER70F40R0RCSL also helps reduce circuit noise. The resistor helps to absorb electromagnetic interference from nearby elements and improves the overall noise immunity performance of the circuit. The RER70F40R0RCSL can also be used for secondary protection of high voltage components. The resistor can act as a fuse, preventing any high voltage arcing that could occur if the component fails.
The RER70F40R0RCSL is a versatile chassis mount resistor that is ideally suited for a number of applications. Its high power ratings, reliability, and precision make it a dependable choice for a wide range of educational, automotive, electronic, and industrial applications. The RER70F40R0RCSL is also designed to handle high temperatures, so it can be used in high power and high voltage applications without any safety concerns.
The specific data is subject to PDF, and the above content is for reference
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