600 Ohms common-mode choke for DC power rails
The TDK ACM4532-601-2P-T001 is a 2-line common-mode filter from the ACM series, designed to suppress conducted noise on DC power lines. It presents 600 Ohms of common-mode impedance at 100 MHz, which is the typical attenuation peak for switching-regulator ripple in the 50–200 MHz band. Rated for 1.5 A continuous current with a maximum DC resistance of 100 mOhm, the voltage drop across the filter stays under 150 mV at full load — a manageable penalty for a 50 VDC bus supplying a motor drive or industrial control board.
Obsolete — last-time-buy window closed
TDK has marked the ACM4532-601-2P-T001 as obsolete. Any remaining stock is surplus or broker-channel material — date-code provenance and lot traceability should be verified before committing to a BOM line.
Package and temperature envelope
The operating temperature range of -25°C to +85°C covers most indoor and telecom equipment environments but excludes extended automotive or under-hood applications.
