PWR221T-30-56R0F

Series:	PWR221T-30
Packaging:	Tube
Part Status:	Active
Resistance:	56 Ohms
Tolerance:	±1%
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

Through hole resistors are a form of resistor that is designed to attach to a circuit board, usually through the use of soldering. The resistors provide a certain level of resistance to the current running through the circuit, allowing the desired value to be achieved, and the electrical signal to be regulated. One popular type of through hole resistors is the PWR221T-30-56R0F, which is widely used in a range of industries.

PWR221T-30-56R0F Application Field

The PWR221T-30-56R0F is a through hole resistor commonly used in the automotive industry, as well as in telecommunications and audio equipment. Its small size allows it to fit into tight spaces and it offers exceptional performance, making it ideal for these applications. Additionally, the PWR221T-30-56R0F is widely used in medical devices and in avionics, due to its durability and reliability.

PWR221T-30-56R0F Working Principle

The PWR221T-30-56R0F is a cylindrical-shaped resistor that is made up of small metal plates which are held together by an insulation material. This forms the core of the resistor. The resistor is then enclosed in a protective coating which is made up of non-conductive material, such as epoxy, so that it is protected from any outside interference.The resistance level of the PWR221T-30-56R0F is determined by the width of the metal plates. The wider the plates, the higher the resistance of the resistor. This feature allows for customized resistance levels, depending on the desired outcome.When a direct current is applied to the PWR221T-30-56R0F, the metal plates act as small heat sources, absorbing the electrical current. This causes the resistors to heat up, which in turn causes a change in resistance within the resistor. The amount of resistance change is determined by the amount of current applied and the amount of heat produced.

Advantages of the PWR221T-30-56R0F

The PWR221T-30-56R0F offers a range of advantages to users, including:

• It produces minimal residual noise.
• It is highly durable.
• It is small in size, making it ideal for applications in tight spaces.
• It is highly reliable and offers excellent performance.
• It offers a high degree of tolerance, allowing for precise regulation of currents.

Conclusion

The PWR221T-30-56R0F is a through hole resistor that is widely used in a range of industries, thanks to its small size, reliability and durability. The resistor works by changing resistance in response to applied current, allowing for precise regulation of electrical signals. It is highly compact, reliable and offers exceptional performance, making it ideal for a range of applications.

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