That 16-way ribbon cable running between your board and the drive is acting like an antenna. High-frequency noise getting in, radiation getting out, and your signal's paying for it. These split ferrite sleeves clamp around the cable and turn it into a high-impedance choke at exactly the frequencies that matter. Pack of two, so you can cover both ends or two runs. 54Ω at 25MHz, 120Ω at 100MHz — enough to squash the fast-rise-time interference without touching your data path. Split design means you don't have to unplug anything
| brand | Jaycar |
| category | Electronics & Components |
| subcategory | Electronic Components |
| cable_fit | 16-way flat ribbon cable |
| impedance_25mhz | 54 ohms |
| impedance_100mhz | 120 ohms |
| pack_quantity | 2 |
| design | Split sleeve |
| rrp | $12.64 |