EFJ-N3205J5B Crystals, Oscillators, Resonators

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A resonator is an electromechanical device that acts as an oscillator, and is used in a wide range of everyday applications, such as radios and computer network components. In this article, we’ll take a detailed look at the EFJ-N3205J5B resonator and its application field and working principle.

The EFJ-N3205J5B is a high-performance ceramic resonator produced by Epcos Pte Ltd. It provides a flat frequency accuracy of 3ppm and features a low frequency shift over temperature. It has a low ESR and a good Q speed, with a Q range of 20 to 40. It is also light in weight and highly resistant to vibration and electromagnetic interference, making it suitable for use in automotive, mobile applications, and GPS timing systems.

The working principle of the EFJ-N3205J5B resonator is based on the principles of electro-mechanical resonance. When operating, the resonator exhibits a vibration frequency that is determined by the size and shape of its components. This is due to the exchange of energy between the oscillator and the surrounding electrical field. The amplitude of the vibration will be affected by the inductance and capacitance of the device, and the frequency will vary depending on the amount of energy stored in the device.

The EFJ-N3205J5B resonator is mainly used in mobile devices like cell phones, tablets, and portable media players. It is also used in smart home systems, solar inverters, LED lighting systems, and wearable devices. The device also finds use in building automation systems and automotive systems, such as ECU, instrumentation panels, and suspension systems. In addition, it is used in GPS receivers and military avionics systems, as well as in industrial automation, medical, and aerospace applications.

One of the main advantages of the EFJ-N3205J5B resonator is its low frequency shift over temperature. This enables it to maintain a stable frequency over a wide range of temperatures, ensuring reliable operation in extreme environments. Additionally, the device is impenetrable to electromagnetic interference and can be used in a wide range of temperature ranges (-55C to 125C).

The EFJ-N3205J5B resonator is a highly reliable and efficient device, making it an ideal choice for a variety of devices and applications. Its low frequency shift over temperature, low ESR, and good Q speed make it invaluable in a wide range of applications. As a result, the device is commonly used in automotive, mobile, and GPS projects, as well as in smart home systems, solar inverters, and LED lighting systems.

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