RER50F6490RC02 Allicdata Electronics
Allicdata Part #:

RER50F6490RC02-ND

Manufacturer Part#:

RER50F6490RC02

Price: $ 21.87
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES CHAS MNT 649 OHM 1% 20W
More Detail: 649 Ohms ±1% 20W Wirewound Chassis Mount Resistor
DataSheet: RER50F6490RC02 datasheetRER50F6490RC02 Datasheet/PDF
Quantity: 1000
5 +: $ 19.87470
10 +: $ 17.47850
25 +: $ 15.93210
50 +: $ 15.11530
100 +: $ 14.57080
250 +: $ 13.88480
Stock 1000Can Ship Immediately
$ 21.87
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, Non-Inductive
Series: Military, MIL-PRF-39009, RER50
Temperature Coefficient: ±20ppm/°C
Composition: Wirewound
Power (Watts): 20W
Tolerance: ±1%
Resistance: 649 Ohms
Part Status: Active
Packaging: Bulk 
Description

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Chassis Mount Resistors are widely used in many fields, such as industrial, military and aerospace applications. RER50F6490RC02 is a type of chassis mounting resistor which is specifically designed for use in high-performance, high-reliability applications. This product consists of a ceramic substrate with a resistor element, mounted on a metallic frame that is secured to a chassis, board or structure to obtain electrical isolation. The mounting frame is hermetically sealed and designed to withstand aggressive environmental conditions, making it suitable for many applications.

This device has two metal electrodes, one at each end of the substrate (ceramic filler) which are electrically connected to the resistor element. The resistors are connected to the metallic frame by soldering methods, and the resistance value is determined by the thickness of the ceramic substrate. This type of resistor has a wide range of performance characteristics including good accuracy of resistance, excellent stability, and excellent stability even at high temperatures and in presence of strong electromagnetic fields.

The RER50F6490RC02 is suitable for applications where high speed, high voltage and high power operation is necessary. It is suitable for indoor and outdoor use due to its high-reliability design, and can operate up to 100 amps without significant changes in the resistance value. The device is also capable of withstanding high EMI (electromagnetic interference) conditions and is heat tolerant, making it suitable for high temperature applications.

The working principle of the RER50F6490RC02 is simple and reliable. The resistance value is determined by the thickness of the ceramic substrate which is placed between the two metal electrodes. When voltage is applied to the resistor, current passes through it which raises its temperature. This causes the resistance of the device to change, either increasing or decreasing depending on the current that is flowing through it.}

In conclusion, the RER50F6490RC02 is an ideal device for a wide range of chassis mount resistor applications. It is reliable, robust and heat tolerant. With its excellent high-speed, high-power and high-voltage properties, it is suitable for use in harsh environmental conditions. Additionally, it has a wide resistance range and is capable of withstanding EMI and other external disturbances, making it suitable for use in many applications.

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

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