Power line common-mode filtering in a compact 1210 footprint
The TDK ACM3225-601-2P-T001 is a 2-line common-mode filter from the ACM series, designed to suppress conducted EMI on DC power rails. It presents 600 Ohms of impedance at 100 MHz, which is the typical attenuation peak for switching noise from DC-DC converters and digital logic. Rated for 1 A continuous current with a maximum DC resistance of 200 mOhm, the voltage drop across the filter at full load is 200 mV — a budget that matters in low-voltage rails where every millivolt of headroom counts. The 50 V DC voltage rating covers most intermediate bus and point-of-load rails found in industrial and telecom equipment.
Obsolete — sourcing through independent channels
TDK has marked the ACM3225-601-2P-T001 as Obsolete. For BOM lines that require this exact order code, availability is confirmed through independent distribution channels against an RFQ.
