Signal-line common mode filter, 90 Ohms at 100 MHz
The ACM2012E-900-2P-T01: This is a 2-line common mode filter rated 90 Ohms at 100 MHz — the impedance peak targets differential-mode noise on high-speed signal pairs such as USB, LVDS, or Ethernet differential traces. The 330 mA current rating and 350 mOhm DCR keep the voltage drop under 0.12 V at full load, so it fits low-power signal paths without starving the receiver.
