| Allicdata Part #: | RER70F2490RC02-ND |
| Manufacturer Part#: |
RER70F2490RC02 |
| Price: | $ 19.68 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES CHAS MNT 249 OHM 1% 20W |
| More Detail: | 249 Ohms ±1% 20W Wirewound Chassis Mount Resistor |
| DataSheet: | RER70F2490RC02 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: | ±20ppm/°C |
| Composition: | Wirewound |
| Power (Watts): | 20W |
| Tolerance: | ±1% |
| Resistance: | 249 Ohms |
| Part Status: | Active |
| Packaging: | Bulk |
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Chassis Mount Resistors are an important type of passive electrical component used in virtually all sorts of electronic equipment. The RER70F2490RC02 is an example of this popular type of resistor. This specific component is relatively small and compact compared to other types of resistors, and it is designed to provide stability to the rest of a device\'s electrical components.
RER70F2490RC02 components are primarily used in automotive, industrial, and consumer electronic applications as static resistors. They are known for their low ohmic value and stability over wide temperature ranges. This makes them ideal for controlling currents and monitoring electrical levels in consumer electronic devices, motor controls, voltage regulators, and other industrial and automotive applications.
The physical construction of the RER70F2490RC02 component consists of three parts; the insulators, the resistor element, and the terminals. The insulators are a special type of ceramic that is engineered to provide reliable insulation and insulation performance. The resistor element consists of a coil made of metal wire which is mounted inside the ceramic insulators. The terminals are designed to provide reliable and resilient contact, which allows for a secure connection between the component and the device it is connected to.
The working principle of the RER70F2490RC02 is relatively simple. Whenever voltage is applied to the resistor element, the element will begin to convert the electrical energy into heat energy. This energy is dissipated in the form of heat, which is then dissipated away from the resistor element, preventing any type of damage to the resistor element. The resistive value of the resistor is dependent on the coil design and the size of the resistor element.
Overall, the RER70F2490RC02 is an useful and reliable chassis mount resistor. It is designed to provide reliable and stable operations for automotive, industrial, and consumer electronic applications. It is constructed with reliable and durable components, and its working principle is relatively straightforward and simple. All of this ensures that this component will provide reliable and stable performance in whatever application it is used in.
The specific data is subject to PDF, and the above content is for reference
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RER70F2490RC02 Datasheet/PDF