WW12JTR430

Series:	WW
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	430 mOhms
Tolerance:	±5%
Power (Watts):	0.4W
Composition:	Wirewound
Features:	Moisture Resistant
Temperature Coefficient:	±90ppm/°C
Operating Temperature:	-55°C ~ 350°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.110" Dia x 0.312" L (2.79mm x 7.92mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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WW12JTR430 Through Hole Resistors - Application Field and Working Principle

Through hole resistors are used in a variety of electronic applications. They are often used in the manufacture of power supplies, motor control circuitry and other circuit boards. These resistors are composed of an epoxy and carbon material which is then sealed in an epoxy or glass sleeve. The resistors can be can be purchased in two styles; standard and special.Standard through hole resistors are available in a variety of sizes, wattage ratings and tolerances. The sizes generally include 5, 8, 12, 15 and 25 watt ratings. Tolerances include 5%, 10%, 20%, 25% and 30%. The exact watt rating and tolerance will depend on the application.Special through hole resistors are designed for specific applications. These special resistors are available with voltage ratings, such as 110V or 150V. They are also available with higher watt ratings, such as 50 or 75 watts. These resistors also have higher watt ratings than standard through hole resistors and are used in applications that require higher watt ratings.WW12JTR430 is a type of through hole resistor with a watt rating of 25W and a tolerance of 20%. It is made of a carbon/epoxy material and is sealed in an epoxy sleeve. This resistor is mainly used in applications where high temperatures are expected.The working principle of through hole resistors is based on Ohm\'s Law. Ohm\'s Law states that the voltage across a resistor is equal to the current flowing through it times the resistance of the resistor. This means that when a given voltage is applied across a resistor, the current will be determined by the resistance of the resistor. The higher the resistance, the lower the current.As an example, consider a 10 ohm resistor and a 12V power source are connected in series. The voltage across the resistor will be 12V since the power source is providing the full 12V. The current flowing through the resistor will be 1.2 amps, since 12V/10 ohm = 1.2amps.Thus, with a given voltage, the current will be determined by the resistance of the resistor. A higher resistance will result in a lower current and vice-versa. The watt rating of the resistor should be chosen with regards to how much power the circuit will draw.For more detailed information about the application field and working principle of WW12JTR430 through hole resistors, please consult the manufacturer\'s data sheet. This will give details on voltage, wattage, tolerance, and other specifications. It is important to read and understand all the data before selecting an appropriate resistor for the application.

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