H81K87BYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	1.87 kOhms
Tolerance:	±0.1%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±15ppm/°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, or THRs, are a type of resistor designed to fit in an electronic circuit and help regulate the flow of current. THRs are typically produced in a cylindrical shape with one end being a coaxial lead, commonly referred to as a lug or pin. These pins are inserted into the circuit board as an integral part of the design. One of the advantages of this type of resistor is that it can be easily attached to both the printed circuit board (PCB) and the surrounding components.The H81K87BYA is a popular THR designed to provide electrical resistance in circuits. It is designed to fit into hole sizes from 5-mm to 10-mm and can provide up to 0.25 ohms of resistance. In addition to its standard resistance properties, the H81K87BYA THR is also designed to withstand high temperatures and various levels of noise. The working principle of a THR is quite simple. In order for current to flow through the THR, it must be able to overcome the resistance generated by the component. The resistance of any THR is determined by its size and material composition. For example, an H81K87BYA THR has a higher resistance value than a standard non-THR due to its size and material composition. The primary application of THRs are in power management, current regulation, and voltage regulation. The H81K87BYA THR is an excellent choice for high-temperature applications due to its superior resistance properties, as well as for noise reduction in signal lines. In power management, THRs are used to limit currents and provide protection against overvoltage and overcurrent conditions. By using THRs as part of an overvoltage protection (OVP) circuit, current surges can be limited so that damage is not done to the connected devices. THRs are also commonly employed in high-reliability applications, including automotive and aerospace. The H81K87BYA is an excellent choice for these types of applications, as it is highly resistant to physical and electrical shock, vibration, and temperature extremes. This combination of traits makes it an ideal choice for military and civilian use.Finally, THRs are used to adjust signal level in communication systems. The H81K87BYA is an ideal choice for these applications, as its superior noise resistance properties help to ensure that the signal is not distorted or interfered with as it travels through the circuit. In conclusion, the H81K87BYA THR is an excellent choice for high-temperature applications, current regulation, voltage regulation, and signal level adjustment. Its superior resistance properties, vibration resistance, and temperature stability make this THR an ideal choice for a wide range of applications.

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Part Number	Manufacturer	Price	Quantity	Description