Shielded Feedthrough Filter
Ranatec offers a variety of shielded AC Power, LAN, USB 2.0, USB 3.0, USB 3.2 and HDMI Feedthrough Filters with good filter suppression performance over all mobile frequency bands.
The Feedthrough Filters can be used for all types of applications where signals need to be feed through a shielded wall.
AC 110/230V Feedthrough Filter
The Ranatec 110/230 VAC Feedthrough Filter enables AC power transmission through shielded enclosures, providing up to 70 dB suppression at 10 GHz. It is panel mountable and CE compliant.
LAN 10 Gbps Feedthrough Filter
The Ranatec LAN 10 Gbps Feedthrough Filter allows high-speed Ethernet signal transmission through shielded walls, providing 80 dB suppression at key frequencies. It is panel mountable for convenient installation.
LAN 1 Gbps Feedthrough Filter
The Ranatec LAN 1 Gbps Feedthrough Filter enables gigabit Ethernet signal transmission through shielded walls, offering 75 dB suppression at key frequencies. It is panel mountable for easy integration.
USB 2.0 A-A Feedthrough Filter
The Ranatec RI 4182 is a high performance feedthrough filter for all types of applications where LAN signals need to be fed through a shielded wall. It has got very good EMI filter suppression performance over all mobile frequency bands.
FAQs
EMI feedthrough filters are specialized filters designed to block high-frequency electromagnetic interference at the point where conductors pass through a shielded barrier, such as a panel or enclosure wall. They allow desired low-frequency signals to pass while attenuating high-frequency noise, typically by using capacitors around the feedthrough conductor.
An EMI filter is a component or circuit that blocks unwanted high-frequency electromagnetic noise from entering or leaving electronic equipment. It typically uses inductors, capacitors, or both, arranged to attenuate noise across specific frequency ranges and is widely used to improve signal integrity and reduce interference.
If EMI feedthrough filters fail, high-frequency noise may bypass the shielded barrier, causing interference in sensitive circuits or equipment within the enclosure. This could lead to malfunctions, degraded performance, or even damage to sensitive components, especially in environments requiring high reliability and noise control.
EMI (Electromagnetic Interference) filters are designed specifically to block unwanted interference from signals or power lines. EMC (Electromagnetic Compatibility) filters encompass a broader range of solutions to ensure devices can operate together without mutual interference. While an EMI filter blocks interference, an EMC filter also ensures that a device both resists interference and does not emit it excessively, helping maintain overall electromagnetic compatibility.
