KNP3WSJB-52-3R9

Series:	KNP
Packaging:	Bulk
Part Status:	Active
Resistance:	3.9 Ohms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Wirewound
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-40°C ~ 200°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.205" Dia x 0.610" L (5.20mm x 15.50mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Introduction
The KNP3WSJB-52-3R9 Through Hole Resistors are manufactured by a major European company, and they are extremely reliable and cost efficient. They are usually used for a wide range of industrial and domestic applications, ranging from medical, automotive and aerospace industries. Apart from that, these resistors also have some unique qualities like good thermal resistance, low-noise performance and high stability. This article will highlight the application field of these resistors and their working principle.

Applications
Connector resistors, also known as Through Hole resistors, are mostly used in the electronic industry. They are generally used in providing a fixed amount of current or voltage through a circuit. In addition, they are used in many different applications, such as:

• Amplifiers & Regulators - These resistors are used in amplifiers and regulators for controlling the output of an electrical device. They are also used in the form of a potentiometer for controlling the voltage and current of a circuit.

• Antennas – Through hole resistors are used in antenna systems to provide the signal with the right resistance values and impedance. This helps in creating a more efficient and strong signal.

• Grounding – They can be used as grounding terminals, as they provide a low resistance value when connected to a circuit. This allows for an efficient grounding.

• Power Supplies – They are also used in power supplies, as they can be used to control the voltage and current flowing through the circuit.

• Pulse Generators – Connector resistors are also used for generating pulses and performing switching operations.

Working Principle
The working principle of Through Hole resistors is fairly simple and can be broken down into three main parts: resistance, voltage, and current. Firstly, they act as a resistor by preventing the flow of electricity until it reaches a certain point. This is known as its resistance. Secondly, they act like a potential divider, meaning it splits the voltage of a circuit into two different levels. Lastly, it acts as a current regulator, controlling the amount of current that flows through the circuit at a given time.

In summary, Through Hole resistors are a highly reliable and cost efficient choice for many different applications. They are typically used in amplifiers and regulators, antennas, grounding, power supplies, and pulse generators. Their working principle is fairly straightforward, as it involves resistance, voltage, and current. All of these feats make them an excellent choice for any type of application.

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