FRN12JTR820

Series:	FRN
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	820 mOhms
Tolerance:	±5%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Proof, Fusible, Moisture Resistant, Safety
Temperature Coefficient:	±350ppm/°C
Operating Temperature:	-40°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.118" Dia x 0.354" L (3.00mm x 9.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Introduction to Through Hole Resistors

Through hole resistors are common components incorporated into many electronic devices designed for a variety of different applications in modern technology. These resistor types are widely used because of their relatively low cost and long-term reliability, despite the more recent emergence of surface mount resistors. This article will discuss FRN12JTR820 through hole resistors, their application fields, and the working principle behind them.

Application Fields of Through Hole Resistors

Through hole resistors, including the FRN12JTR820, are commonly used in motor-controlled devices such as dishwashers, fans, and washing machines. In these devices, the resistor is used to control the amount of current that is allowed to flow into the motor so that it only functions at a predetermined level, thus ensuring machine safety and efficiency.Through hole resistors are also used in audio equipment such as amplifiers and speakers. In these types of devices, the resistor works to create a damping effect on the sound signal, which can help reduce distortion and feedback. As the signal is attenuated, it can also help maintain the sound quality and clarity without overly impacting the output.Additionally, through hole resistors are often seen in power supplies and voltage regulators. Resistance is essential for these types of components, as it helps convert the incoming power from a high voltage to a usable output voltage. Depending on the specific application, the resistor can also help regulate the output current so that it meets the required requirements.

Working Principle of Through Hole Resistors

The working principle of the FRN12JTR820 and other through hole resistors relies on the concept of electricity: when an electrical current is applied to a conductor, such as a wire, it will produce a voltage drop depending on the material’s resistance.For the through hole resistor, this understanding is important when discussing the power dissipation through it. Essentially, the voltage drop across the resistor will generate heat, and the wattage of the resistor is determined by multiplying the voltage across it by the current passing through it.However, what is often overlooked is the fact that this wattage is not always just the power dissipation through the resistor. For example, if the voltage is high enough to cause a breakdown, then the wattage will be the breakdown power instead of the expected power loss.Additionally, through hole resistors can also act as voltage dividers, and many overall applications require both the voltage divider and power dissipation circuits. In these instances, the voltage is divided across two opposing sides while the remaining power is dissipated in a predictable manner.

Conclusion

Through hole resistors provide numerous advantages for electronic design engineers, not least of which is their reliability and cost-efficiency. The FRN12JTR820 and other through hole resistors are used in varied applications, from motor-controlled devices to audio equipment.The working principle of through hole resistance components is based on the age-old concept of electricity, which states that a voltage drop will be produced when an electrical current is applied to a conductor. This voltage drop will produce heat, creating a wattage that is determined by multiplying the voltage across the resistor by the current passing through it.Through hole resistors can also be used as voltage dividers, which can help in applications that require both the voltage divider and power dissipation circuits. In conclusion, though surface mount resistors are now more trendy, the through hole resistor design remains a cost-effective and reliable component for many modern electronic devices.

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