H4P226RDCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	226 Ohms
Tolerance:	±0.5%
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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H4P226RDCA Through Hole Resistors

Resistors are electrical components that limit the flow of electrons in circuits. They are often represented by a rectangle symbol that displays a wattage and ohm rating. Through hole resistors are components with two leads or endcaps on either side of the resistor that are inserted into printed circuit boards (PCBs).The H4P226RDCA through hole resistor is a four pin (4P) resistor with a wattage of 226W and ohms of 4.2K. This high wattage, low ohm resistor is designed to work in high-current and high-temperature environments, such as those found in automobile, aviation and marine applications.This particular resistor is constructed from a ceramic-encased electrode base with two ceramic insulation endcaps. The ceramic base material is heated to form a sintered body, which is then pressurized to create an enclosed sealed unit. The leads and body of the resistor are tinned with a protective coating that helps resist corrosion.The H4P226RDCA’s application fields include electrical and electronics engineering, automotive, marine and aviation equipment, as well as medical, instrumentation and control systems. The resistor is able to handle higher wattage, higher current applications due to its high wattage (226W) and low ohms (4.2K).To use the H4P226RDCA, the user must connect the two leads into the circuit that needs to be limited and set the correct amount of current and voltage to the resistor. The current and voltage determine the amperage and resistance of the resistor.The working principle of the H4P226RDCA is based on Ohm\'s Law: V = I x R, where V represents the voltage, I the current, and R the resistance. The amperage of the resistor is set according to the application and is limited to the wattage of the resistor. Since the wattage of this particular resistor is 226W, it is designed to handle up to 4.2K ohms of resistance, which is the maximum amount of resistance it can handle.Additionally, the ceramic encased base is designed to resist extreme temperatures and to allow for higher wattage applications with lower electrical noise. This helps ensure that the resistor will not overheat during extended usage.In conclusion, the H4P226RDCA through hole resistor is a four pin (4P) resistor with a wattage of 226W and ohms of 4.2K. This high wattage, low ohm resistor is designed to work in high-current and high-temperature environments, such as those found in automobile, aviation and marine applications. The resistor is connected into the circuit that needs to be limited by connecting the two leads and setting the correct amount of current and voltage. The resistor is able to handle higher wattage, higher current applications due to its high wattage and low ohms, and it features a ceramic encased base that helps resist extreme temperatures and provide higher wattage applications with lower electrical noise.

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