H81K2FCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	1.2 kOhms
Tolerance:	±1%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°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 ResistorsA through hole resistor, or more specifically a H81K2FCA resistor is a two-terminal electrical component used in circuits to control current and voltage levels. These resistors are increasingly found in a variety of applications and have become essential components for achieving reliable designs. The H81K2FCA resistor is a type of resistor that has a through hole design. This design allows it to be inserted directly into a printed circuit board (PCB). The through holes used to mount the resistor are generally connected to the PCB’s ground plane, providing excellent thermal and grounding stability. Like many resistors, the H81K2FCA resistor can be used to carry out a range of voltage and current controlling functions. Commonly used in low voltage applications, these resistors can be used to limit current in a circuit, allowing the limiting of power dissipation. Moreover, the H81K2FCA resistor can be used to reduce high frequency noise and to provide stable bias voltage to semiconductor devices. The H81K2FCA resistor is constructed from a metal oxide layer sandwiched between two electrodes. This layer acts as a semiconductor, allowing the flow of electric current through the resistor when a voltage is applied across the two electrodes. The resistivity of the oxide layer, which is dependent on the type of metal used, determines the amount of current that can be passed through the resistor. When using a H81K2FCA resistor, it is important to take into account the operating limits of the device. The typical operating limits for the H81K2FCA resistor are: working voltage of 5V, power dissipation of 400 mW and operating temperature of –55oC to +125oC. It is also important to consider the maximum pulse voltage rating for the device. The H81K2FCA resistor has a wide range of uses, including in AC/DC power supplies, low voltage single-board computers, small electronic devices, and automotive electronics. It is also a suitable choice for use in telecommunications and consumer electronics applications, as the through-hole resistor provides the expected electrical, thermal, and mechanical performance.In conclusion, the through hole resistor is an ideal component for many modern designs. It is a two-terminal electrical component ideally suited for low voltage applications, and offers excellent thermal and grounding stability in the PCB. The H81K2FCA resistor provides stable bias voltage, reducing high frequency noise, and can handle power dissipation of 400 mW. Its wide range of uses in AC/DC power supplies, low voltage single-board computers, small electronic devices, and automotive electronics make it an invaluable component in modern designs.

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