FKN3WSJR-73-1R8

Through Hole Resistors are electronic components used in electrical applications to limit current flowing through circuit paths. While there are many types of resistors available, one popular type is the FKN3WSJR-73-1R8. It is a fixed-type resistor, featuring an axial lead and an epoxy coating for conformal soldering. Here, we will discuss FKN3WSJR-73-1R8 application field and working principle.

Application Field

The FKN3WSJR-73-1R8 resistor is used in various electronic applications. It can function as a pull-up resistor to reduce current flow as a tensioning device or as a limiting resistor used to maintain stability and accuracy in sensor circuits. On the other hand, it is also used as the fix resistor of the electric circuit to realize the devices of controlling, mixing, amplification, etc. Its reliability and robustness are often advantageous when interfacing with both analog and digital circuits.

Technical Parameters

The FKN3WSJR-73-1R8 is a 6.3mm axial lead resistor in an epoxy-coated package. It features precision tolerances with a resistance range from 10Ω to 1MΩ. It has a power rating of 0.25W at 70°C, a max allowed ambient temperature of 70°C, and a dielectric strength of 1.5KV. As for its electrical characteristics, the FKN3WSJR-73-1R8 has a low voltage coefficient and a very low increase in resistance due to aging.

Working Principle

The FKN3WSJR-73-1R8 works by using the principle of Ohm\'s Law. This law states that the resistance in an electric circuit is defined as the ratio between the voltage applied and the current flowing through it. In other words, the voltage is proportional to the current, and the resistance restricts the flow of electrons across the resistor. In the case of the FKN3WSJR-73-1R8, the resistor will act as a regulator of the voltage, allowing it to travel through the circuit at the desired level. It will also absorb the excess current to ensure the current remains within safe limits and that the voltage remains constant.

Conclusion

The FKN3WSJR-73-1R8 is a type of through hole resistor which is suitable for various electronic applications. It has a wide range of technical parameters, including precision tolerance, power rating, and dielectric strength, and it works by using the principles of Ohm\'s Law. This makes the FKN3WSJR-73-1R8 a versatile resistor and a good choice for many applications.