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Harnessing the Power of Feedthru Filters: Advanced EMI and RFI Suppression Solutions

A feedthru filter, also known as a feedthrough filter or a feed-through capacitor, is an electrical component used to suppress electromagnetic interference (EMI) and radio frequency interference (RFI) in electronic circuits. It is a type of passive filter that is designed to block high-frequency noise and allow low-frequency signals to pass through.

The feedthru filter is constructed by inserting a capacitor element inside a metal housing with feedthrough pins that enable the filter to be connected to other circuit components. The metal housing acts as a shield to prevent external interference from entering the circuit.

 

Understanding Feedthru Filters and Their Role in EMI and RFI Suppression

Feedthru filters are commonly used in power supplies, data communication systems, and other electronic devices where EMI and RFI must be suppressed. They are also used in medical devices and military equipment where high reliability and performance are critical.

 

Applications of Feedthru Filters in Various Industries

 

The Shield Feedthru Filters can be used for all types of applications where signals need to be feed through a shielded wall.

 

Ranatec AB is a Swedish company that provides test and measurement solutions for the microwave and wireless communication industries. The company specializes in designing, developing, and manufacturing high-performance RF and microwave test and measurement instruments and subsystems for various applications, including 5G, radar, and satellite communication. Ranatec offers a variety of shielded AC Power, LAN, USB 2.0, USB 3.0, and HDMI Feedthru Filters with good filter suppression performance over all mobile frequency bands.

Ranatec AB: Delivering High-Performance RF and Microwave Test Solutions

The product portfolio includes signal generators, noise sources, attenuators, switches, amplifiers, and filters. The company's products are used by telecommunications companies, defence contractors, and research institutions around the world. Further Ranatec also provides Tunable Band Reject Filter, Shield Box, Forensic RF Box, EMI Ventilation Panel, Digital Attenuator Box, Digital Attenuator Module, Switch Box, Switch Module, Butler Matrix, Fading Simulator and High Power Attenuators and Terminations.

Comprehensive Product Portfolio and Local Support through Emerges-lite Pte Ltd

 

All product can be supported through the local Representative in Singapore, Emerges-lite Pte Ltd with many years of experience in knowledge and application.

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