Your chassis is picking up RF noise and you can't fit a standard IEC320 inlet because the mains cord exits through the outside enclosure. This MS-4000 drops straight onto your PCB, sits inside the chassis, and kills common-mode interference from 1 to 50MHz. Rated 250VAC at 10A, leak current under 0.8mA. Solder the pins, close the lid, stop chasing ghost signals. Add to cart and sort the noise this week
| type | PCB Mount EMI Filter |
| model | MS-4000 |
| rated_voltage | 250VAC, 50Hz |
| rated_current_a | 10 |
| leak_current_ma_max | 0.8 |
| insulation_resistance_mohm_min | 100 |
| attenuation_range_mhz | 1–50 |
| termination | PCB mounting pins |
| brand | JAYCAR |