RER70F2491RC02 Allicdata Electronics
Allicdata Part #:

RER70F2491RC02-ND

Manufacturer Part#:

RER70F2491RC02

Price: $ 19.68
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES CHAS MNT 2.49K OHM 1% 20W
More Detail: 2.49 kOhms ±1% 20W Wirewound Chassis Mount Resisto...
DataSheet: RER70F2491RC02 datasheetRER70F2491RC02 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): 0.561" (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: 2.49 kOhms
Part Status: Active
Packaging: Bulk 
Description

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Chassis mount resistors are versatile components that come in a range of sizes, shapes, and materials. RER70F2491RC02 is one of the most popular chassis mount resistors on the market. It is a non-inductive resistor with high power ratings, low thermal resistance, excellent temperature stability, and wide frequency range.

The RER70F2491RC02 is designed to perform in a modern machine or a system that requires high-quality, efficient performance. It is suitable for a wide range of applications from power applications to signal conditioning and circuit protection. It is also suitable for industrial, aviation, automotive, and consumer electronics.

In terms of its application fields, the RER70F2491RC02 is a reliable choice for engineers due to its strong performance and high levels of reliability. It can be used in all types of applications in which high quality and durability are required. It is suitable for medical, control systems, telecommunications, power supplies, instrumentation systems, and other consumer electronics. It is also suitable for a variety of automotive applications including electric vehicle (EV) controllers, sound systems, and lighting systems.

Now let’s take a look at the working principle of the RER70F2491RC02. The RER70F2491RC02 is a thick-film resistor with a high power rating. It is composed of a metal or a ceramic substrate with a thin film of metal resistive material deposited on the substrate. The power rating of the device depends on the size of the substrate, the thickness of the metal film, and the resistivity of the film.

The resistance of the RER70F2491RC02 is determined by the type of material used, the thickness of the film, and the types of dopants used in the resistive layer. The film is typically doped with aluminum, copper, or iron, as well as different dopants. The resistance values are determined by the level of doping, the type of material used, the thickness of the film, and the temperature at which the device is operated.

The RER70F2491RC02 is also designed to be temperature-stable and resistant to aging effects. The device exhibits linear performance over the operating temperature range, and it can withstand high voltages. Furthermore, the resistor also offers excellent frequency stability and wide frequency range. This makes the resistor suitable for a variety of applications.

In conclusion, the RER70F2491RC02 is a reliable choice for engineers looking for high-quality, durable components to use in a range of applications. It is a non-inductive, temperature-stable resistor with a high power rating and wide frequency range that offers excellent frequency stability and linear performance over the operating temperature range. Its wide frequency range makes it suitable for a variety of automotive and consumer electronics applications, as well as other industrial and aerospace applications.

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

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