PWR221T-30-3R30J

Series:	PWR221T-30
Packaging:	Tube
Part Status:	Active
Resistance:	3.3 Ohms
Tolerance:	±5%
Power (Watts):	30W
Composition:	Thick Film
Features:	Automotive AEC-Q200, Current Sense, Pulse Withstanding
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-50°C ~ 150°C
Package / Case:	TO-220-2
Supplier Device Package:	TO-220-2
Size / Dimension:	0.410" L x 0.125" W (10.41mm x 3.18mm)
Height - Seated (Max):	0.760" (19.30mm)
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors – PWR221T-30-3R30J Application Field and Working Principle

Through Hole Resistors are one of the most common type of electronics components used in electronic designs. They are used to limit current, protect sensitive components, provide feedback, and a myriad of other uses. The PWR221T-30-3R30J is an example of these Through Hole Resistors and can be used in a variety of applications. This article will discuss the different application fields that the PWR221T-30-3R30J can be used in and the working principle behind the resistor.

PWR221T-30-3R30J Application Field

The PWR221T-30-3R30J Through Hole Resistors can be used in many different applications. These include:

• Power Supply Regulation – As its name implies, the PWR221T-30-3R30J is designed to regulate power supply voltages. This is accomplished by limiting the current that can flow through the resistor. This can be used to ensure that sensitive components are protected from too much power, as well as to allow more precise voltage regulation.
• Current Limiting –Another major application for the PWR221T-30-3R30J is for current limiting. By connecting the resistor in series with a load, it can be used to limit the current that can flow. This can be used to protect sensitive components from over-current conditions or to precisely limit the current to the load.
• Feedback Control – The PWR221T-30-3R30J can also be used as part of a feedback system to ensure precise control of a load. By connecting the resistor in parallel with the load, the voltage drop across the resistor can be monitored and used to make adjustments to the load.

Working Principle

The working principle of the PWR221T-30-3R30J Through Hole Resistors is fairly simple. When a voltage is applied across the two terminals of the resistor, a current will flow through the resistor in proportion to the applied voltage and the value of the resistor. The current flowing through the resistor will cause a voltage drop across the resistor. This voltage drop can be used to regulate or limit the current in the circuit.

Conclusion

The PWR221T-30-3R30J Through Hole Resistor is a versatile and reliable component that can be used in many different applications. Its ability to regulate power supply voltages, provide current limiting, and act as part of a feedback system make it an ideal component for a wide range of electronic designs. The working principle of the PWR221T-30-3R30J is fairly simple and straight forward, which allows for reliable operation with minimal effort.

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