RER50F1R21RC02 Allicdata Electronics
Allicdata Part #:

RER50F1R21RC02-ND

Manufacturer Part#:

RER50F1R21RC02

Price: $ 21.87
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES CHAS MNT 1.21 OHM 1% 20W
More Detail: 1.21 Ohms ±1% 20W Wirewound Chassis Mount Resistor
DataSheet: RER50F1R21RC02 datasheetRER50F1R21RC02 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
Series: Military, MIL-PRF-39009, RER50
Packaging: Bulk 
Part Status: Active
Resistance: 1.21 Ohms
Tolerance: ±1%
Power (Watts): 20W
Composition: Wirewound
Temperature Coefficient: ±50ppm/°C
Operating Temperature: -55°C ~ 250°C
Features: Military, Moisture Resistant, Non-Inductive
Coating, Housing Type: Aluminum
Mounting Feature: Flanges
Size / Dimension: 1.062" L x 1.080" W (26.97mm x 27.43mm)
Height - Seated (Max): 0.561" (14.25mm)
Lead Style: Solder Lugs
Package / Case: Axial, Box
Failure Rate: R (0.01%)
Description

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Chassis Mount Resistors are an important tool and integral components for any electrical and electronic system. The most common type of resistor is the RER50F1R21RC02, frequently used in commercial, industrial, and military applications. This article will look at their application field and working principle.

The RER50F1R21RC02 is a carbon-film chassis mount resistor which is a rectangular plastic block with a copper heat sink and terminals for wiring connection. It is designed to be mounted on the outer frame of a cabinet or on the panel of an electronic desk. It is used for applications that require a sturdy resistor with a capacity of up to 10 Watt, such as power supplies, PLC control systems, and motor drives.

The RER50F1R21RC02 offers superior accuracy, reliability and a wide temperature operating range. It has an operating temperature range of -55C to +185C. The carbon-film technology ensures low temperature coefficient and low noise. Its robust design and superior performance combine to make the RER50F1R21RC02 a long-lasting, high-quality component for all chassis mount resistor applications.

The working principle of the RER50F1R21RC02 is simple but efficient. The chassis mount resistor works by converting electricity into other forms of energy such as heat and light. When electricity flows through a resistor, it experiences resistive losses. This means that some of the electricity is converted into heat and light, with the remainder of the electricity passing through the resistor unchanged. The resistance or ohm value of a resistor is marked on the body of the component, and is usually in the range of 0.001-10K ohms.

In its practical application, the RER50F1R21RC02 will be used to limit current or voltage in various electrical and electronic circuits. It is usually used in conjunction with other components to help regulate the flow of electricity within an electronic system. For example, the RER50F1R21RC02 may be used in combination with capacitors or other components in order to filter out any electrical noise or interference in a circuit. This ensures that the system is operating efficiently and reliably.

In conclusion, the RER50F1R21RC02 chassis mount resistor is a reliable, high-quality component for a broad range of applications. Its superior accuracy, reliability and operating temperature range make it ideal for use in commercial, industrial, and military applications. Its simple operating principle helps to regulate electricity in electronic circuits, thus providing a stable and reliable system.

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

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