RER75F49R9RC02 Allicdata Electronics
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: RER75F49R9RC02 datasheetRER75F49R9RC02 Datasheet/PDF
Quantity: 1000
5 +: $ 17.88660
10 +: $ 15.73060
25 +: $ 14.33880
50 +: $ 13.60380
100 +: $ 13.11370
250 +: $ 12.49630
Stock 1000Can Ship Immediately
$ 19.68
Specifications
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 
Description

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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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