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TDK Corporation ACM3225-161-2P-T — EMI Filters & Ferrite Beads

TDK ACM3225-161-2P-T 160 Ohm EMI Filter, 350mA, 1210

MPNACM3225-161-2P-T
Obsolete

TDK Corporation, ACM series, Signal Line EMI Filter, ACM3225-161-2P-T, 2 Lines, 160 Ohms @ 100 MHz, 350mA, 1210 (3225 Metric) package.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ACM3225-161-2P-T specifications
ParameterValue
SeriesACM
Filter typeSignal Line
MountingSurface Mount
Voltage rating - DC20V
Current rating350mA
Impedance @ frequency160 Ohms @ 100 MHz
Operating temperature-25°C ~ 85°C
Height0.091\" (2.30mm)
Size (Dimension)0.177\" L x 0.126\" W (4.50mm x 3.20mm)
PackageTape & Reel (TR)
Case1210 (3225 Metric), 4 Leads
Number of lines2
DC resistance (DCR)200mOhm

Product details

Obsolete — last-time-buy sourcing

The TDK ACM3225-161-2P-T is marked obsolete by the manufacturer. There is no listed official successor or cross-reference. Availability and pricing are confirmed per RFQ against your target quantity.

160 Ohms at 100 MHz — 2-line common-mode choke

A 2-line common-mode filter rated 160 Ohms impedance at 100 MHz — this is the attenuation sweet spot for conducted EMI on signal pairs in the 10-100 MHz range, typical for USB, LVDS, or CAN bus lines. Carries 350 mA continuous current with a max DCR of 200 mOhm. Rated for 20 VDC line voltage — sufficient for common 5 V, 12 V, or 24 V signal rails, though the 350 mA current ceiling is the binding constraint in most applications.

1210 footprint — rework and placement

Housed in a 1210 (3225 metric) package, 4-lead configuration — the standard footprint for a 2-line common-mode chip ferrite. Rated for -25°C to 85°C operating temperature — industrial indoor use, not suitable for extended automotive under-hood or high-humidity outdoor enclosures without conformal coating.

Frequently asked questions

What is the closest pin-compatible alternative to ACM3225-161-2P-T?

A parametric search in the same ACM series for a 1210 package, 2-line, 160 Ohm @ 100 MHz filter with matching current and DCR is the starting point for a functional replacement.