RER50F1R21RCSL Allicdata Electronics
Allicdata Part #:

RER50F1R21RCSL-ND

Manufacturer Part#:

RER50F1R21RCSL

Price: $ 25.16
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: RER50F1R21RCSL datasheetRER50F1R21RCSL Datasheet/PDF
Quantity: 1000
5 +: $ 22.86900
10 +: $ 20.25540
25 +: $ 18.62190
50 +: $ 17.64180
100 +: $ 16.98840
250 +: $ 16.33500
Stock 1000Can Ship Immediately
$ 25.16
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: ±50ppm/°C
Composition: Wirewound
Power (Watts): 20W
Tolerance: ±1%
Resistance: 1.21 Ohms
Part Status: Active
Packaging: Bulk 
Description

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Introduction to Chassis Mount Resistors

Chassis mount resistors are devices designed to reduce and control electric current in a circuit. They are also used to add stability and reliability to electronic circuits by providing a safe and uniform resistance to any given current. Chassis mount resistors are also used to provide electrical isolation between different components of a circuit.

RER50F1R21RCSL Application Field and Working Principle

RER50F1R21RCSL is a type of chassis mount resistor which is used for noise reduction and design protection in impulse current applications. It is compact in size with a very low profile design, enabling it to be mounted on the chassis or board without any extra mounting hardware. The main purpose of the RER50F1R21RCSL is to provide electrical noise reduction, so the design should take into account the amount of desired noise suppression and the configuration of components. The shape and size of the resistor can also be adjusted to match the application\'s requirements.

The RER50F1R21RCSL chassis mount resistor is designed to resist high-frequency noise and to limit current to safe levels. Its working principle is based on the movement of electrons in the material of the resistor, which creates an electrical field. This electric field is the source of the resistance. As current flows through the resistor, electrons move across the material of the resistor, causing the electric field to be displaced as it fights against the current. This displacement creates the resistance effect, thus reducing the flow of current.

RER50F1R21RCSL also features vibration and shock resistance. This enables the resistor to be mounted near moving equipment or on equipment that is subject to vibration and shock, without compromising its performance. This makes it suitable for use in a wide range of applications, such as automotive, medical, instrumentation and industrial.

RER50F1R21RCSL is made of a highly inert material, making it resistant to dynamic environments and temperature fluctuations. Its temperature coefficient is also very low, meaning that it can withstand temperature changes without causing any damage or malfunction. RER50F1R21RCSL is also very reliable and durable, offering over ten years of operational life.

In summary, RER50F1R21RCSL is a type of chassis mount resistor designed for noise reduction and design protection in impulse current applications. This type of resistor offers excellent vibration and shock resistance, high-frequency noise suppression, temperature stability and long-term reliability. As such, it is ideal for use in a wide range of applications.

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

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