H8274KBDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	274 kOhms
Tolerance:	±0.1%
Power (Watts):	0.25W, 1/4W
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:	0.098" Dia x 0.283" L (2.50mm x 7.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors Through hole resistors, also known as through-hole technology (THT), are one of the most common types of electrical components used in electronic circuits today. The main function of through-hole resistors is to reduce or control circuits’ voltage, current, or signal intensity in order to regulate the electrical circuit in a device. Through-hole resistors are usually found in devices like computers, televisions, appliances, and other types of electrical devices. H8274KBDA is a specialized through-hole resistor specifically designed for high-power applications. This device is often used in the aerospace and military industries, as well as more expensive and complex consumer electronics projects, due to its high power capabilities and high frequency performance. The design of H8274KBDA is based on a traditional through-hole resistor, but it is manufactured with thicker leads to better support the high currents it is capable of handling. This device is typically made with a metal alloy conductor in order to reduce its resistance. It is also usually coated with an epoxy layer in order to protect it from direct contact or to minimize damage in case of an overload or high-voltage incident. The H8274KBDA has a negative temperature coefficient, which means that its resistance decreases as its temperature increases. This feature is advantageous for hot spots in the system that need extra resistance in order to regulate the flow of electricity. It also has a low inductance and capacitance, which makes it suitable for high frequency operations and reduces the risk of interference caused by the resistor. The working principle of the H8274KBDA is the same as other through-hole resistors. It reduces or regulates the flow of current in the circuit by creating a voltage drop, which is the difference between the voltage connected before and after the resistor in the circuit. This voltage drop is determined by the amount of resistance provided by the resistor. In conclusion, through-hole resistors are a fundamental component in the building of many electronics projects. The H8274KBDA is specifically designed for high-power applications, featuring thicker leads to better handle higher voltages and currents. It is a cost-effective device due to its negative temperature coefficient and low inductance and capacitance, making it reliable for high-frequency operations.

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Part Number	Manufacturer	Price	Quantity	Description