RER55F4R99MC02 Allicdata Electronics
Allicdata Part #:

RER55F4R99MC02-ND

Manufacturer Part#:

RER55F4R99MC02

Price: $ 26.21
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES CHAS MNT 4.99 OHM 1% 30W
More Detail: 4.99 Ohms ±1% 30W Wirewound Chassis Mount Resistor
DataSheet: RER55F4R99MC02 datasheetRER55F4R99MC02 Datasheet/PDF
Quantity: 1000
5 +: $ 23.82210
10 +: $ 21.09960
25 +: $ 19.39790
50 +: $ 18.37690
100 +: $ 17.69630
250 +: $ 17.01560
Stock 1000Can Ship Immediately
$ 26.21
Specifications
Series: Military, MIL-PRF-39009, RER55
Packaging: Bulk 
Part Status: Active
Resistance: 4.99 Ohms
Tolerance: ±1%
Power (Watts): 30W
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: 1.968" L x 1.140" W (49.99mm x 28.96mm)
Height - Seated (Max): 0.625" (15.87mm)
Lead Style: Solder Lugs
Package / Case: Axial, Box
Failure Rate: M (1%)
Description

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Chassis Mount Resistors are a type of resistor, typically found in electronic circuits, used to prevent potentially damaging electrical current from flowing through the circuit. The RER55F4R99MC02is a type of Chassis Mount Resistor used for this purpose.

RER55F4R99MC02 uses a variety of applications, all which involve preventing current from passing over a certain voltage threshold. In an automotive environment, the resistor can work to regulate the current level passed into electrical systems, ensuring that no power surges or other issues occur that would otherwise be damaging to the system. It can also be used as part of a safety device in industrial or commercial installations, preventing an overload of potentially hazardous electrical current.

The working principle of RER55F4R99MC02 is based on Ohm’s Law, a law of physics stating that the current through a conductor between two points is directly proportional to the voltage across those two points. This means that when an electrical current is passed through a resistor, the voltage across the resistor will be decreased, depending on the resistance of the resistor. For example, if a resistor with a resistance of 10 ohms is used in a circuit, a 10V current passes through the resistor, the voltage across the resistor will be limited to 1V.

RER55F4R99MC02 includes several features that make it a desirable choice for many applications. Firstly, it has a high voltage rating of 1.2kV. This resists voltage fluctuations caused by external factors and provides extra protection for the circuit. Additionally, it has an operating temperature range of -55°C to +400°C, making it suitable for various industrial and automotive applications. Finally, it is CE and RoHS certified, making it safe for use in any number of environments.

In conclusion, the RER55F4R99MC02 Chassis Mount Resistor is a type of resistor that can be used in a variety of applications. It is based on the principles of Ohm’s Law, and the voltage across the resistor is limited to ensure that no dangerous voltage surges occur. The RER55F4R99MC02 also offers a range of features, including a high voltage rating, a wide operating temperature range, and CE and RoHS certification.

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

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