WW1FT22R1

Series:	WW
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	22.1 Ohms
Tolerance:	±1%
Power (Watts):	1W
Composition:	Wirewound
Features:	Moisture Resistant
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	-55°C ~ 350°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.110" Dia x 0.375" L (2.79mm x 9.53mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: WW1FT22R1 Application Field and Working Principle

Through hole resistors are a type of discrete electronic component, designed for both manual and automated assembly on printed circuit boards. The WW1FT22R1 model is one of the many available through hole resistors, designed for a variety of applications. This article explores the application field of the WW1FT22R1, as well as its working principle.The WW1FT22R1 is a through hole resistor that uses thick wire filament wound around an insulating substrate. The length, diameter, and number of turns of the filament defines its resistance. Each unit is coated with an electrically insulating material to reduce noise and help protect against electrical shock. The units also have a cylindrical package, which helps reduce overall volume and avoid excessive heating during assembly.The WW1FT22R1\'s primary application is to regulate current flow, which can be found in many electrical devices and appliances. This resistor\'s high power rating - 22W - makes it ideal for controlling and distributing the current needed for high power, high frequency applications such as circuit boards in computers or home automation systems. It is also commonly used in electric circuits for precision applications, such as measuring temperature or pressure.In operation, current flows from the leads of the resistor into the filament, which resists the current flow, converting some of the energy into heat. This causes a voltage drop that depends on the resistance of the resistor. This voltage can then be measured, as it is directly related to the current flow through the resistor. The voltage drop is also used to indicate the level of current passing through the resistor, to help control its flow.The WW1FT22R1 is designed with a wide range of features to reduce noise and power loss. Its low parasitic capacitance and high self-resonant frequency allow for accurate measurements and better signal integrity, while its power rating ensures reliable operation in demanding conditions.The WW1FT22R1 also has a high resistance tolerance, meaning that the actual value of resistance is very close to the ideal value. This makes it ideal for use in analog circuits, which require very precise readings of voltage or current. Its small size also makes it ideal for use in low profile designs, such as cell phones or handheld devices.Overall, the WW1FT22R1 through hole resistor is a highly efficient, reliable and accurate option for controlling and distributing currents in high power applications. Its simple construction, small size and high tolerance for accuracy makes it an ideal choice for a variety of applications.References1. Littelfuse. “THROUGH HOLE RESISTORS.” Accessed July 21, 2020. https://www.littelfuse.com/products/fixed-resistors/coil-film-power-resistors/through-hole-resistors.2. Wolfe, S.R., Sheild, M.E., Yu, W., and Littelfuse Inc. “Power Resistor Handbook.” 2017. https://d3g9h6q1pwolran.cloudfront.net/Downloaded/102493_M.Power_Resistor_Handbook.pdf.3. Trevithick, Jason. “What Is A Resistor?” Accessed July 21, 2020. https://www.allaboutcircuits.com/technical-articles/what-is-a-resistor/.

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