1221F-001

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) can cause a wide variety of problems in electronic equipment, including digital circuit malfunctions, reliability issues, and even physical damage. Effective filtering and shielding is essential to compensate for the effects of EMI and RFI in any electronic system. The 1221F-001 is an EMI/RFI filter designed for a wide variety of applications, and this article will discuss its potential applications and working principles.

The 1221F-001 is a small, cost-effective filter module that can be used to suppress EMI/RFI at frequencies up to 200MHz. It consists of two interconnected LC (inductance-capacitance) networks, each with a different corner frequency. The higher frequency network starts at 120MHz, and the lower frequency network starts at 20MHz. This filter configuration allows for effective EMI/RFI suppression without adding a large amount of noise to the signal. In addition, the filter is rated for up to 3A of current.

The 1221F-001 can be used in a variety of devices and systems. It is ideal for high-frequency applications, such as cellular phones and other wireless communication devices. It is also suitable for use in control circuits, such as motor control and drives, as well as for digital circuits that need to be shielded from EMI interference. In addition, the filter can be used in applications that require higher levels of RF signal attenuation, such as in automotive and industrial RF systems.

The working principle of the 1221F-001 is based on the LC networks. An LC network is a combination of an inductor and a capacitor, connected in parallel or series, that can be used to filter electrical signals. The inductance and capacitance of these components interact with each other in order to absorb the unwanted energy from the signal and prevent it from reaching the end circuit. The 1221F-001 is designed to absorb EMI/RFI, which is a form of energy that is effectively blocked by an LC network.

The 1221F-001 is a highly effective filter for a variety of applications. It can be used to suppress EMI and RFI in high-frequency applications, control circuits, digital circuits, and auto and industrial RF systems. Its LC networks offer a cost-effective solution for reducing EMI/RFI interference without adding a large amount of noise to the signal. This makes the 1221F-001 an ideal choice for filtering EMI and RFI from any electronic system.

The specific data is subject to PDF, and the above content is for reference