H478K7BZA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	78.7 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±100ppm/°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: H478K7BZA Application Field and Working Principle Through hole resistors are a type of resistor that are used for electronic circuit protection. They are specifically designed to reduce current flow to a particular component, which helps to protect it from damage. By doing so, through hole resistors also reduce the amount of energy consumed by the circuit, making it more efficient. The H478K7BZA is a through hole resistor used for applications such as AC power transmission and control, sound and security systems, power supplies, and other applications where high-current protection is required.The H478K7BZA is the most popular through hole resistor due to its effectiveness and simplicity. It is composed of two main parts: a copper-clad chip board and a metal core. The metal core is the primary component and houses two electrical circuits that are responsible for creating the desired resistance. The copper-clad chip board is composed of various metal layers and acts as the insulation between the metal core and the components.The working principle of the H478K7BZA is based on the principle of resistance. When electrical current is applied to the resistor, the metal core creates a magnetic field which is generated between the metal core and components. This field causes the current to slow down, thereby reducing its energy consumption. In addition, this magnetic field is also modulated by the presence of the chip board insulation layer, creating an ever-changing voltage and current level, resulting in a desired resistance.The advantages of using the H478K7BZA are numerous. It is highly reliable, durable, and only requires minimal effort to install. In addition, the through hole resistor design is space-efficient and can be installed in various locations, even where there is limited space. It is also more cost-effective than other types of resistors, which makes it a great option for many applications.The H478K7BZA is a versatile through hole resistor that can be used for a wide range of applications. It can be used for low power AC power transmission, signal and security systems, sound amplification, power supplies, and other applications where load balancing and protection are required.Overall, the H478K7BZA is an excellent choice for any application in which high-current protection and accurate resistance is necessary. Its efficient design and cost-effectiveness make it a great option for many applications. It is an essential component for any circuit design, and its reliability and durability make it a great choice for a long-term investment.

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