FCB41K5J

Series:	FC, CGS
Packaging:	Bulk
Part Status:	Active
Resistance:	1.5 kOhms
Tolerance:	±5%
Power (Watts):	4W
Composition:	Wirewound
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	-55°C ~ 200°C
Package / Case:	Radial
Supplier Device Package:	--
Size / Dimension:	0.197" Dia x 0.953" L (5.00mm x 24.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through Hole Resistors are an important component in the design and construction of electronic circuit boards due to their low cost and reliable performance. The FCB41K5J is a particular type of through hole resistor. It is made of an aluminium substrate, which is then internally coated with an insulating resin material. The resistor element is then mounted on a printed circuit board, enclosed in a plastic housing.

FCB41K5J Application Field

The FCB41K5J is primarily used in switching power supplies and other power electronic applications. It is a type of quality resistor providing a stable, precise resistance value and dissipation rating. The device is particularly suitable for applications where high resistivity precision is required. Ideally, it is used for high power resistance because it ensures accurate control and low noise.

Working Principle

The working principle of the FCB41K5J is based on the resistance of the resistive element determined by the size and type of metal substrate. When a voltage is applied to the resistor, the current passes through the substrate, and is evenly distributed due to the homogeneous nature of the metal. This results in a resistance value which is dependant on the intrinsic resistivity of the substrate.The resistor element is also influenced by its surroundings. The maximum voltage and power applied to the resistor influences the power of the device. As the power increases, the temperature of the resistor also rises, which can cause the resistive value to fluctuate. To ensure a stable resistance, the power must be controlled and the reasonable temperature must be maintained to ensure the device will not be damaged due to heat generated by the resistor.

Advantages of FCB41K5J

The FCB41K5J has numerous advantages over traditional resistors such as high accuracy, excellent thermal stability and good linearity. The resistor element has a highly distinguishable performance in comparison to other resistor types and its robust construction ensures a reliable performance over a long period of time. Additionally, it has a low thermal coefficient which ensures a low temperature coefficient of resistance (TCR). This ensures that the resistance value remains constant even at high temperatures.The FCB41K5J is also highly suitable for use in audio circuits because of its excellent noise immunity and high signal-to-noise ratio. This ensures a crisp, clear signal with minimal distortion.

Conclusion

The FCB41K5J is a through hole resistor designed for high performance and reliability. Its small size and low cost make it extremely attractive from a design perspective. Its resistance value is consistent and highly accurate, while its linearity and thermal stability ensure a reliable performance over a wide range of temperatures. It is ideal for power electronic applications as well as audio circuits due to its excellent noise immunity.

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