CFR50J4K3 Allicdata Electronics
Allicdata Part #:

CFR50J4K3-ND

Manufacturer Part#:

CFR50J4K3

Price: $ 0.01
Product Category:

Resistors

Manufacturer: TE Connectivity Passive Product
Short Description: RES 4.30K OHM 1/2W 5% AXIAL
More Detail: 4.3 kOhms ±5% 0.5W, 1/2W Through Hole Resistor Axi...
DataSheet: CFR50J4K3 datasheetCFR50J4K3 Datasheet/PDF
Quantity: 1000
3000 +: $ 0.00805
Stock 1000Can Ship Immediately
$ 0.01
Specifications
Series: CFR50, Neohm
Packaging: Tape & Box (TB) 
Part Status: Active
Resistance: 4.3 kOhms
Tolerance: ±5%
Power (Watts): 0.5W, 1/2W
Composition: Carbon Film
Features: --
Temperature Coefficient: 0/ -450ppm/°C
Operating Temperature: -55°C ~ 155°C
Package / Case: Axial
Supplier Device Package: Axial
Size / Dimension: 0.118" Dia x 0.354" L (3.00mm x 9.00mm)
Height - Seated (Max): --
Number of Terminations: 2
Failure Rate: --
Description

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Through hole resistors are ubiquitous and well-understood devices. However, the specific characteristics of the CFR50J4K3 resistor require detailed consideration, as the application field and working principle differ considerably from other through hole resistors. The CFR50J4K3 is specifically designed for lower-voltage applications, and its unique metallic makeup allows for superior performance in those situations.

At the core of the CFR50J4K3 is a manganese dioxide-based construction. MgO2-based resistors have been manufactured since the 1970s, and feature a combination of excellent thermal, chemical, and mechanical properties. The proportions of manganese dioxide in the CFR50J4K3 are carefully chosen to balance properties such as resistance, temperature stability, and the ability to function in a wide range of voltages

The range of applications for a manganese dioxide-based resistor is wide, as they are able to function in temperatures up to 700 degree Celsius. As such, the CFR50J4K3 may be used in a broad range of equipment, from low-voltage motors and lights, to complex commercial and military electronics. However, its most popular application is in consumer electronics, as the CFR50J4K3 is designed to be reliable and long-lasting with no additional maintenance required.

The CFR50J4K3\'s working principle is also relatively simple. When an electric current passes through a resistor, the atoms of the metallic composition interact with the electrons, creating a kind of molecular friction which impedes the flow of the current. This resistance decreases as the voltage increases, as higher voltages result in more electrons interacting with the resistive atoms. The CFR50J4K3 takes this into account, making use of its unique manganese dioxide composition to create a stable level of resistance over a wide range of voltages.

In summary, the CFR50J4K3 resistor is a robust and versatile device, designed to function effectively in a wide range of low-voltage applications. Its ability to provide a stable level of electrical resistance over a wide range of voltages makes it ideal for powering all manner of consumer electronics, as well as more complex and demanding military and commercial applications. Its manganese dioxide-based construction can withstand harsh temperatures and provides reliable, long-term performance with little or no additional maintenance required.

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

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