RER75F2R49RCSL Allicdata Electronics
Allicdata Part #:

RER75F2R49RCSL-ND

Manufacturer Part#:

RER75F2R49RCSL

Price: $ 22.65
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES CHAS MNT 2.49 OHM 1% 30W
More Detail: 2.49 Ohms ±1% 30W Wirewound Chassis Mount Resistor
DataSheet: RER75F2R49RCSL datasheetRER75F2R49RCSL Datasheet/PDF
Quantity: 1000
5 +: $ 20.58570
10 +: $ 18.23270
25 +: $ 16.76230
50 +: $ 15.88000
100 +: $ 15.29190
250 +: $ 14.70370
Stock 1000Can Ship Immediately
$ 22.65
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: ±50ppm/°C
Composition: Wirewound
Power (Watts): 30W
Tolerance: ±1%
Resistance: 2.49 Ohms
Part Status: Active
Packaging: Bulk 
Description

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Chassis Mount Resistors are common components used in almost every electronic circuit. With advances being made in electrical engineering, so too are the applications of these resistors. A RER75F2R49RCSL series Chassis Mount Resistor is an excellent example of such technological advancement and application.

This type of resistor is characterized by its performance which is higher than ordinary resistors due to its low temperature coefficient, successively higher power rating and high stability. Furthermore, the chassis mounting method of this type of resistor offers it superior heat dissipation capabilities than regular resistors.

The RER75F2R49RCSL Chassis Mount Resistor is designed for many applications, from power amplifiers to light controlling electronics. Its high power rating makes it ideal for high power audio equipment, as well as some industrial applications. In audio amplifiers, these resistors are connected in parallel to reduce the voltage and power, thus increasing audio resolution.

Light controlling electronics, such as those used in high end cameras, need accurate and efficient transistors. The RER75F2R49RCSL Chassis Mount Resistor is perfect for such applications due to its low temperature coefficient. In LED lighting systems, these resistors are used to regulate photocurrent, making sure that the output levels are consistent.

The RER75F2R49RCSL Chassis Mount Resistor is also suitable for industrial applications. With its high power ratings and low temperature coefficient, it is used in motor controllers, power tools and other industrial systems for regulating current and voltage.

The working principle of this Chassis Mount Resistor is similar to that of other resistors. Current is applied to these resistors, which then generates heat. This heat is dissipated by the chassis and dissipates about as much heat as it can take without burning. As the temperature in the resistor increases, the resistance value also increases, thus maintaining a steady current.

In conclusion, the RER75F2R49RCSL series Chassis Mount Resistor is an example of the advances being made in electrical engineering. It has a wide range of applications, from audio amplifiers to industrial controllers. Its high power rating and low temperature coefficient make it suitable for many applications with high power and accuracy requirements. In addition, the principle of operation is quite simple, though the results of its application can have far-reaching effects.

The specific data is subject to PDF, and the above content is for reference

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