
Allicdata Part #: | RER75F49R9RC02-ND |
Manufacturer Part#: |
RER75F49R9RC02 |
Price: | $ 19.68 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 49.9 OHM 1% 30W |
More Detail: | 49.9 Ohms ±1% 30W Wirewound Chassis Mount Resistor |
DataSheet: | ![]() |
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): | 0.625" (15.87mm) |
Size / Dimension: | 1.968" L x 1.140" W (49.99mm x 28.96mm) |
Mounting Feature: | Flanges |
Coating, Housing Type: | Aluminum |
Features: | Military, Moisture Resistant |
Series: | Military, MIL-PRF-39009, RER75 |
Temperature Coefficient: | ±20ppm/°C |
Composition: | Wirewound |
Power (Watts): | 30W |
Tolerance: | ±1% |
Resistance: | 49.9 Ohms |
Part Status: | Active |
Packaging: | Bulk |
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Chassis mount resistors refer to a type of resistors that are mounted, usually in a flush manner, to the chassis or cabinet of the associated electrical device. In particular, the RER75F49R9RC02 is a type of chassis mount resistor that has become increasingly popular in many industrial and commercial applications due to its high resistance and high temperature tolerance.
The RER75F49R9RC02 has a large range of application fields, including high-speed power supplies, medical instruments, military equipment, and telecommunications equipment. Due to the high resistance of the resistor, it can be used in applications where high voltage and current are required to be controlled. Because of its excellent tolerance for temperature changes, the RER75F49R9RC02 can also be used in high-temperature environments such as in aircraft or automobiles.
The working principle of the RER75F49R9RC02 is based on its construction, which consists of two main components – the thermistors and the film resistors. Thermistors are sensitive to temperature and their resistance increases or decreases with changes in temperature. The film resistors, on the other hand, are made up of a film of metal which can act as resistors to electrical current, causing a voltage drop across it. By connecting thermistors and film resistors in different configurations, the RER75F49R9RC02 can achieve different levels of resistance when voltage is applied to it.
In addition, the RER75F49R9RC02 can be used in various ways, depending on the specific application. For instance, it can be used as a load resistor for controlling the current drawn from a device. The RER75F49R9RC02 can also be used as a voltage divider, allowing multiple devices to receive the same voltage from a single source. It can be used for isolation purposes to prevent a harmonic noise from affecting a device. Finally, the RER75F49R9RC02 can be used as a suppression resistor, preventing high-voltage transients from damaging a device.
In conclusion, the RER75F49R9RC02 is a chassis mount resistor that is becoming increasingly popular due to its high resistance and high temperature tolerance. It is suitable for various applications and can be used in different ways, depending on the specific requirements. As such, the RER75F49R9RC02 is an ideal component for various industrial and commercial applications.
The specific data is subject to PDF, and the above content is for reference
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