H438K3BDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	38.3 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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Introduction of Through Hole ResistorsThrough hole resistors are widely used components in electrical and electronics engineering. These components are designed to resist the flow of electrical current in a circuit. The resistance value of a resistor can be adjusted by changing the size of the hole through which the current must pass. To ensure that the current passes through the hole in a particular direction, the resistor is usually placed between two parallel conductors. The primary limitation of through hole resistors is their low density.What is H438K3BDA Through Hole Resistor?H438K3BDA is a Through Hole Resistor. It has a resistance value of 0.5 ohms and a tolerance of +/- 25%. The H438K3BDA also has a maximum power rating of 10 watts. It is constructed using high-grade materials, including a ceramic core and a tinned copper lead. The lead length is 1.50 +/- 0.05 inches, making it suitable for use in tight spaces. The H438K3BDA is designed to operate in a wide range of voltage and current, from 12 volts to 18 volts.Application Fields of H438K3BDAThe H438K3BDA is suitable for a variety of applications. It is typically used in automotive, medical, aerospace, and industrial applications. The device is suitable for use in both low-voltage and high-voltage applications. In low-voltage applications, the H438K3BDA is typically used as a voltage divider. In high-voltage applications, it is used to limit the current flow. Other applications include current sensing, voltage regulation, and electrical overload protection.Working Principle of H438K3BDAThe H438K3BDA works by providing resistance to the flow of current. This resistance can be adjusted by changing the size of the hole. The resistance of the device is equal to the resistance of the material it is made of divided by the cross sectional area of the hole. Therefore, a larger hole will reduce the resistance of the device. The resistance of the H438K3BDA is also affected by temperature. As the temperature increases, the resistance increases. This increase in resistance is due to the increased mobility of the electrons in the material.ConclusionThe H438K3BDA is a Through Hole Resistor. It is designed to resist the flow of electrical current in a circuit and is suitable for a variety of applications, including automotive, medical, aerospace, and industrial applications. It works by providing resistance to the flow of current, which can be adjusted by changing the size of the hole. The resistance of the device is also affected by temperature.

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