RER45F4990PC02 Allicdata Electronics
Allicdata Part #:

RER45F4990PC02-ND

Manufacturer Part#:

RER45F4990PC02

Price: $ 15.36
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES CHAS MNT 499 OHM 1% 10W
More Detail: 499 Ohms ±1% 10W Wirewound Chassis Mount Resistor
DataSheet: RER45F4990PC02 datasheetRER45F4990PC02 Datasheet/PDF
Quantity: 1000
10 +: $ 13.96130
30 +: $ 12.72590
50 +: $ 12.07350
100 +: $ 11.63860
250 +: $ 11.09060
Stock 1000Can Ship Immediately
$ 15.36
Specifications
Operating Temperature: -55°C ~ 250°C
Failure Rate: P (0.1%)
Package / Case: Axial, Box
Lead Style: Solder Lugs
Height - Seated (Max): 0.405" (10.29mm)
Size / Dimension: 0.750" L x 0.800" W (19.05mm x 20.32mm)
Mounting Feature: Flanges
Coating, Housing Type: Aluminum
Features: Military, Moisture Resistant, Non-Inductive
Series: Military, MIL-PRF-39009, RER45
Temperature Coefficient: ±20ppm/°C
Composition: Wirewound
Power (Watts): 10W
Tolerance: ±1%
Resistance: 499 Ohms
Part Status: Active
Packaging: Bulk 
Description

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Chassis Mount Resistors are components widely used in industrial, commercial, and residential applications to limit the flow of electric power from a source to a circuit. The RER45F4990PC02 is a specific type of chassis mount resistor which is designed to limit voltage spikes and protect components and circuits from power overloads.

These resistors feature a low profile design which makes them ideal for applications where space is limited. They also feature a self-alignment design which allows them to be mounted to a chassis in any orientation. This feature ensures that any assembly or maintenance procedure is simple, quick, and reliable.

The RER45F4990PC02 chassis mount resistor is constructed from a high temperature metal alloy, making it extremely durable and capable of withstanding extreme temperatures. The resistor also features a thermally-efficient design with a high power rating. This ensures that the resistor can effectively handle large voltage spikes without needing to be replaced.

The RER45F4990PC02 chassis mount resistor is designed to be used in high-power circuits. These circuits are usually found in industrial, commercial, and residential applications. For example, the resistor can be used to protect a circuit from sudden, short-term power surges that could otherwise damage components and circuits.

The RER45F4990PC02 chassis mount resistor is also designed to limit the current in a power supply. This is done by introducing a low resistance path to the power supply and thus preventing the over-current from traveling through the circuit. This helps to protect sensitive components and circuits as well as reducing the risk of damage caused by excessive currents.

When it comes to the working principle of the RER45F4990PC02 chassis mount resistor, the device is designed to work in a very simple manner. The resistor itself is characterized by a fixed resistance value, which is incorporated in its design. This value limits the amount of current that can pass through the circuit. When the current is greater than this value, the resistor reduces the current by sacrificing some of its energy in the process.

In conclusion, the RER45F4990PC02 chassis mount resistor is designed for use in high-power circuits. It features a low profile design and self-alignment which make assembly and maintenance procedures simple and reliable. It is also constructed from a high temperature metal alloy and features a thermally-efficient design with a high power rating. Additionally, it works by introducing a low resistance path and sacrificing its own energy when the current going through the circuit is greater than its fixed resistance value.

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

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