H4P27KFCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	27 kOhms
Tolerance:	±1%
Power (Watts):	1W
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:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: H4P27KFCA application field and working principle

Through Hole resistors (THRs) are components that allow for the safe and effective operation of electrical circuits in a wide variety of applications. The ability to control currents and voltages is essential to the functioning of any modern electrical system, and thus it is important to understand the various THRs available on the market today. One of the most commonly used THRs today is the H4P27KFCA, which is used in a variety of applications ranging from power supplies to instrumentation. This article aims to provide an overview of the H4P27KFCA, its application field and the general working principle behind it.The H4P27KFCA THR is a four-strand, wire-wound, screw-drive, non-inductive THR with a rated wattage of over 1 watt. This component features a wide range of operating voltages, ranging from 250 volts to 690 volts, requiring a minimum of 7.5 ohms and an average surge of 20 milliamps for satisfactory operation. This THR could be associated with a large variety of applications, from transformerless power supplies to RF (radio frequency) measurement instrumentation.When considering its application field, the H4P27KFCA THR has a wide range of potential uses. Its main use is in transistor regulators and power supplies, where it helps regulate a variety of voltage and current levels to meet the needs of the power supply system. In instrumentation, the resistor is often used to measure the amount of power and current flowing within a circuit, as well as regulate the power/current ratio. Additionally, the H4P27KFCA THR is suitable for pulse-transformer operations, where it helps accurately modulate the currents, and for line-frequency regulation in AC rectified circuits. The H4P27KFCA THR is normally used in circuits which require a moderate level of current or power. In terms of its working principle, the THR works in a similar fashion to that of an inductor. A metal winding is wrapped around a central core, forming what is known as a coil. When an electrical current passes through the winding, a magnetic field is generated which acts upon the central core, creating a strong resistance to the current. This resistance can be used to regulate the current or power within the circuit, thereby allowing for the efficient operation of the device or system in question.Overall, the H4P27KFCA THR is an extremely useful and reliable THR, providing numerous benefits to the user. Its wide range of applications and operating voltages make it suitable for a variety of scenarios, from transistor regulators to instrumentation. The operating principle of this THR can also be compared to those of inductors, providing a strong resistance to the flow of a current which can be used to regulate the amount of power or current within the circuit. As a result, the H4P27KFCA THR is a reliable and efficient THR, and can be used in a variety of different circumstances.

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