H478R7BCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	78.7 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°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 H478R7BCA

Through hole resistor technology has been around for decades. It is a form of electrical circuit component made of a resistive material, typically a metal oxide. It is designed to have a specific resistance to electrical current. Through hole resistors are popular for many applications due to their simple construction and ability to handle large amounts of power.The H478R7BCA through hole resistor is a style of resistor that uses through-hole manufacturing. This means that a hole is drilled into the substrate and the elements are installed by inserting them into the hole as opposed to placing them on the surface of the substrate. This type of resistor is also referred to as an “axial-element” resistor in the context of electronic device fabrication. This resistor is made with a banded axial lead and a protective coating of polyimide or plastic.One of the primary advantages of using through hole resistors is that they provide a very efficient way to distribute electrical current in circuits. This is due to the fact that the through hole resistors have a larger area of contact with the circuit and often times offer wider current paths in comparison to surface-mount parts. This provides superior signal integrity and better resistance to interference from other components. Additionally, the through hole resistors typically have a higher voltage rating than surface-mount resistors, allowing them to be used in high-voltage and power applications.In terms of applications, the H478R7BCA through hole resistor is a popular choice for power applications. This type of resistor is resistant to power surges, making it ideal for use in transformers, as well as other large electrical devices that require a high power tolerance. Additionally, the through hole resistors are highly reliable and have excellent thermal stability, meaning they can be used in all kinds of environment. This makes them the preferred choice for many military and aerospace applications.In terms of working principle, the H478R7BCA through hole resistor works in the same way as other resistive elements. The device works by allowing an electrical current to pass through it at a set resistance, which is determined by the resistance of the material that the device is made from. The resistor then slows down the current before it reaches the desired destination. This process is key to controlling the current in circuits and is the basis of all resistor functioning. In conclusion, the H478R7BCA through hole resistor is an important component in many different electrical applications. Its main advantages are its large contact area with the circuit, its resistance to power surges, its wide current paths, and its high tolerance of voltages. The resistor works by limiting the current flow in circuits and is a reliable and stable component for a wide range of applications, making it the ideal choice for many military and aerospace applications.

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