PTHF10R-59

Fixed inductors are electronic components that store electrical energy in their magnetic fields. The PTHF10R-59 is one of the most popular inductors for use in many applications. This article will discuss the application field and working principle of the PTHF10R-59.

Application Field

The PTHF10R-59 is used mainly in circuits which require a high degree of accuracy and stability. It has a low-impedance design and is very reliable for applications such as linear power supplies, pulse-width modulation (PWM) regulator circuits, VRM or constant-voltage (CV) integrated circuits, and voltage-controlled oscillators (VCOs).

The PTHF10R-59 is also an ideal choice for use in signal conditioning, especially for high-frequency (HF) signal applications. Its relatively high self-resonance frequency of up to 1kHz makes it well suited to applications such as audio amplifiers, radio systems, and digital filters. Additionally, it is suitable for use in antenna tuning circuits, balun circuits, and impedance matching circuits.

Working Principle

The PTHF10R-59 is an air-core inductor and functions on the principle of Faraday’s Law of Induction. When electric current passes through it, a magnetic field is generated, and this induces a voltage in the coil windings, which is proportional to the rate of change of the current. This phenomenon is known as back-EMF or counter-EMF.

The PTHF10R-59 is known for its very low DC resistance, which is essential for a high degree of accuracy and stability. Its saturated inductance is stable over a wide temperature range, and it also features low ESR (Equivalent Series Resistance). This makes it very reliable for high-frequency applications, where normal inductors may not perform well.

Conclusion

The PTHF10R-59 is a highly reliable and cost effective inductor used in a wide variety of applications. Its low impedance design and high self-resonance make it an ideal choice for high-frequency applications, while its low DC resistance and saturation inductance add to its reliability. With its wide range of applications, the PTHF10R-59 is a valuable component for any circuit system.