1 kOhm common-mode choke, 3-line, 1812
The TDK ACM4532-102-3P-T is a 3-line common-mode filter from the ACM series, packaged in a 1812 (4532 Metric) surface-mount footprint with 6 leads. It provides 1 kOhms of common-mode impedance at 100 MHz, targeting signal-line EMI suppression on data or control lines where three conductors need filtering in a single component.
Ratings and fit for signal-line filtering
Rated for 200 mA continuous current and 20 VDC maximum — this sets the ceiling for the signal or power rail it sits on. Operating temperature spans -25°C to +85°C, covering most indoor and telecom enclosure environments but not extended industrial or automotive under-hood duty.
Obsolete — sourcing through independent channels
TDK has marked the ACM4532-102-3P-T as obsolete. A board-spin to a current-generation common-mode filter is the long-term migration path for new designs.
