H871R5DYA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	71.5 Ohms
Tolerance:	±0.5%
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 ResistorsThrough hole resistors are components consisting of a high resistance conductor material, such as metal film, that is wrapped around a ceramic core. The two terminals are connected with leads which extend through a drilled hole in the component body and solder to the circuit board below. The cylindrical or rectangular package is typically attached to the circuit board using solder, wire wrap, or pin through hole techniques.The H871R5DYA through hole resistor is a high power device used in power electronic circuits. It has a low inductance design that reduces energy loss due to self-heating. Its cylindrical design has four terminals – two outlets on the sides, two input terminals on the top and bottom – and fits into standard pin through hole footprints. The H871R5DYA power resistor has a wide variety of applications in power electronics engineering. It is used in high power switching circuits, such as UPS systems, electric vehicles, and motor controllers, as a current-limiting resistor. It can also be used as a snubber in switching power supplies, and as an active element in power converters.The H871R5DYA through hole resistor works on the principle of Ohm’s law, which states that the current passing through a conductor is directly proportional to the voltage applied across it. Therefore, by applying a known voltage across the resistor, we can calculate the current passing through it. The resistor will then dissipate energy due to the current passing through it, thus limiting the total current flow in the circuit.The power rating of the H871R5DYA through hole resistor is based on its ability to dissipate energy without overheating. It can dissipate up to 5W in a continuous operation within ambient temperatures up to 105°C. However, due to the high levels of power dissipation, extra protection should be taken to prevent overheating of the component. Overall, the H871R5DYA through hole resistor is a highly reliable and durable power component that can be used in a variety of power electronic circuits. It is able to limit current flow and dissipate energy without overheating, making it suitable for a range of applications from switching power supplies to motor controllers.

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