H4P300KFCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	300 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: H4P300KFCA

Through hole resistors are electrical components with fixed electrical resistance in electrical circuit designs. They are widely used in all kinds of electronic gadgets and tools to resist current flow, control voltage, and limit current flow. The through hole resistors are of various types, among which the most common one is the H4P300KFCA.H4P300KFCA is a single through hole resistor of 3 Figure Numbers (H4P), and with Ohmic value of 300 KFCA (Kilo-Ohms +/-5%). It is a preferred choice for usage in consumer electronic devices and appliances. This type of resistor is fabricated with a special coating technology and hence is highly reliable and precise when it comes to its specifications. The major application field of H4P300KFCA through hole resistors is for high-power management in consumer electronics. It is highly suitable for functions such as voltage regulation, current limiting, protection against over-temperature, flicker noise reduction and power dissipation. In addition, its ultra-small size makes it best suited for use in printed circuit boards (PCBs). Furthermore, the H4P300KFCA resistor is highly suited for LED lighting applications, as it serves highly efficient, and highly precise current control. This enables the user to get the best LED lumen output while keeping the current levels minimal for greater efficiency and less energy wastage.The working principle of the H4P300KFCA through hole resistor is based on the voltage-current relationship. It works by limiting the flow of current in a circuit by introducing resistance in the circuit. Current is suppressed according to the Ohm’s law, which states that the current is directly proportional to the voltage and inversely proportional to the resistance of the resistor. H4P300KFCA provides added protection to the circuits from sudden current surge, and enables precise current control in circuits. With its reliability and precision, it is used to accurately control the output power, and prevent thermal runaway issues in LED lighting applications.Apart from the consumer electronics and LED lighting applications, H4P300KFCA is used in various other applications, such as automotive electronics, and in sensing applications. It is widely used for current sensing in electric and hybrid vehicle charging systems. In addition, in sensing applications, it works effectively as a pressure sensor, and for accurately sensing the temperature for accurate and uniform heating.In conclusion, H4P300KFCA is a popular through hole resistor for its accurate and precise current control. The applications for this resistors are many, and its ultra-small size makes it suitable for usage in various consumer electronic devices, LEDs, vehicle charging systems, and pressure and temperature sensing equipment.

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