360 Ω common-mode choke for signal lines
The TDK ACM2012-361-2P-T001 is a 2-line common-mode filter in the ACM series, delivering 360 Ω impedance at 100 MHz for differential signal pairs. Rated 220 mA continuous with a 500 mΩ DCR ceiling, it keeps insertion loss under 0.5 dB typical up to the cutoff — the DCR is the thermal bottleneck, not the ferrite core.
Where it fits on the board
Operating range -40°C to 105°C aligns with industrial and telecom ambient specs; the ferrite core's impedance curve shifts with temperature, but the 360 Ω figure holds within ±25% across the full band.
