H43K57BYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	3.57 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±15ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: H43K57BYA Application Field and Working Principle

Through hole resistors are one of the most commonly used components in electronic circuits. H43K57BYA is a type of through hole resistor, which is widely used in the electronics industry today. This article explains the application field and working principle of H43K57BYA.

Application Field

H43K57BYA is a type of through hole resistor, which is suitable for different kinds of applications. It is mainly used in audio and automotive application fields, such as audio systems, car audio systems, entertainment systems, and other audio-related components. This type of component is also used in telecommunications, instrumentation, and other industries.

Working Principle

H43K57BYA is a through hole resistor, which works by creating a resistance when the current passes through the component. The current is restricted depending on the resistance of the resistor. The main purpose of resistor is to avoid excessive current flow in the circuit which can cause damage or malfunction. The resistor is made up of two pieces of metal plates that are shaped like a cylinder. The plates are made of different materials such as stainless steel, copper, or brass. The plates are separated by insulating sheets that are also made of different materials such as polycarbonate, silicone, and epoxy resin. When the electric current passes through the resistor, the current is restricted to pass through the insulating sheet, and is then limited by the resistance of the resistor. The current is then released into the circuit slowly. This is how the H43K57BYA works.

Construction

The H43K57BYA through hole resistors are made of two main parts. The first part is the ceramic core, which is made up of several non-metallic materials such as glass, quartz, or silica. The second part is the metal plate, which is made of stainless steel, copper, or brass. The ceramic core and metal plate are both covered with a protective layer of insulating material.The ceramic core acts as the stabilizer for the resistor and helps to protect it from electrical currents. The metal plate serves as the resistance element in the resistor and is the main component for limiting the flow of current through the resistor.

Advantages

H43K57BYA through hole resistors have many advantages, such as:

• They are cheaper than other resistors.
• They have a long life and are highly durable.
• They are more reliable and have a lower failure rate.
• They are widely available and easy to install.
• They are suitable for many different application fields.

Disadvantages

H43K57BYA through hole resistors also have some disadvantages, such as:

• They have a relatively large physical size.
• The ceramic core can be easily damaged or broken.
• The protective layer can be easily damaged or corroded.
• They are not suitable for high temperature or humidity.

Conclusion

H43K57BYA is a type of through hole resistor, which is widely used in various applications. It works by creating a resistance in the circuit, thus limiting the flow of current and protecting other components from damage or malfunction. Its advantages include its low cost and long life, as well as its suitability for many different application fields. However, there are some drawbacks such as its large physical size, and potential damages to the ceramic core and protective layer.

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