- Conducted Interference
Interference transmitted along a conductor/cable.
Conducted interference refers to electromagnetic noise, typically in the frequency range of 150 kHz to 30 MHz, which propagates along conductive paths such as power lines, signal lines, or control lines, rather than through space radiation. This type of interference can travel into the power grid, affecting other equipment on the same supply network, or can be emitted from the internal circuitry of a device outwards along its cables.
2.Cutoff Frequency / 3-dB Point
The frequency at which a filter begins to take effect.
The cutoff frequency is a key parameter describing the frequency-selective characteristic of a filter. It typically refers to the frequency point at which the filter’s insertion loss reaches 3 dB. At this point, the output signal power is precisely attenuated to half the input signal power.
- EMC
EMC (Electromagnetic Compatibility)
The ability of an electronic device or system to function properly in its electromagnetic environment without introducing intolerable electromagnetic disturbances to any other device in that environment.



