What is Filters ?

Blikai Electronics, a leading distributor of electrical components, offers a diverse selection of filters, encompassing filter accessories, EMI Filters (electromagnetic interference filters), Wix Filters, Air Filters, Water Filters, Ceramic Filters, Helical Filters, RF Filters, SAW Filters, and more. Below, you'll find explanations about Filters, including their definition, types, and functionality.

What is Filter in Electrical for ?

Electronic Filters represent a specific category of electrical circuits designed to filter or process signals. Serving as a common electronic component, filters find extensive practical applications in areas like radio communications, audio electronics, DC power supplies, analog-to-digital conversion, and various other domains.

Types of Filers

In the market, four primary filter types prevail: the high-pass, notch, low-pass, and band-pass filters. Additionally, other popular filter types include Ferrite Beads, Power Line Filters, EMI/RFI Filters, SAW Filters, and RF Filters, among others.

Ferrite Beads

Ferrite beads, also known as Ferrites, Ferrite Chokes, Ferrite Blocks, Ferrite Rings, or Ferrite Cores, belong to the category of choke types. They serve the purpose of suppressing high-frequency electronic noise within electronic circuits.

RF Filters

An RF Filter, abbreviated for Radio Frequency Filter, is a specialized form of electrical circuit that facilitates the passage of desired signals while impeding unwanted ones. It's designed to permit specific frequencies or signals while suppressing or eliminating unwanted ones, effectively reducing noise. These filters come in four main types: high-pass, low-pass, bandpass, and band reject. RF filters are commonly employed in wireless communications, television, and broadcast radio systems.

SAW Filters

A SAW Filter, an acronym for Surface Acoustic Wave Filter, serves as a passive semiconductor component capable of isolating desired frequencies. These filters find extensive application in filtering IF (Intermediate Frequency) and RF (Radio Frequency) signals across various sectors such as mobile telecommunications, communications technology, radar systems, medical devices, as well as aerospace and military communications.