Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	17.8 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±25ppm/°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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H417K8BDA Through Hole Resistors: Application Field and Working Principle

The H417K8BDA through hole resistor is a type of resistor that is specifically designed for applications where it must be permanently mounted in a printed circuit board or a precisely machined holes. Through hole resistors are an ideal option for a wide range of electrical engineering applications and come in many different shapes, sizes and temperature ratings for meeting different needs.H417K8BDA through hole resistors are used in automotive, medical, industrial, and consumer goods applications. In automotive applications, the resistors are used in controlling signals to electric motors, controlling the ignition system, controlling the power electronics of hybrid vehicles, and in the automotive fuel injection system. In medical applications, they are often used in monitoring and regulating electrical signals and electrical safety systems. In industrial applications, the resistors are often used in the process control system, controlling electrical signals in automated process control systems, and controlling voltage levels in surge protection systems. In consumer goods, the resistors are used in the communications and consumer equipment such as cellular phones and other radio communication applications.The H417K8BDA through hole resistors are a type of fixed resistor with two or more pins connecting to the metal resistive element in a path through the hole in the resistor’s body. The resistive element usually takes the form of a thin-film layer etched onto substrate material. This type of resistor is commonly used in all types of applications because of its stability, reliability, and cost-effectiveness.The outer shell of the H417K8BDA through hole resistors consists of a plastic material, such as nylon or polycarbonate, which protects the resistive element from external environment. The resistors are designed with two different lead systems, one is axial and the other is radial. In the axial lead system, the pin connections are pressed through the hole and a locking clip is provided for increasing its sturdiness and flexibility. Radial lead systems consist of bent wires on the inner side of the resistive element and wave soldering method is commonly used to solder the pins.The working principle behind a through hole resistor is the conversion of energy from electrical to thermal energy. This occurs when an electrical current is applied to the resistive element, diverting a portion of the current away from the circuit and converting it into heat. The amount of current diverted away from the circuit is determined by the resistance value of the resistor, where a higher resistance value will divert more current from the circuit and vice versa. The H417K8BDA through hole resistors are designed to be highly cost-effective and energy-efficient with a steady performance over time. They also offer good stability, reliability, and flexibility when used in different applications. Additionally, through hole resistors are designed to have a long lifetime and high tolerance to shock and vibration, making them optimal for applications where the resistor must withstand extreme environmental conditions.In conclusion, for applications that require a rugged, permanent resistor, the H417K8BDA through hole resistor is the ideal choice. With a range of different temperatures ratings, shapes, and sizes, the H417K8BDA through hole resistor is suitable for a variety of applications, including automotive, medical, industrial and consumer goods. Their working principle is based on the conversion of electrical energy to thermal energy and they are highly cost-effective and reliable, making them the go-to resistor for nearly every application.

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