Product type: 2 pieces of annular common mode filter inductors, acting as choke coils Function: suppress common-mode noise and reduce electromagnetic interference (EMI) on paired conductors Current rating: 5 A continuous Inductance: 2 mH Physical size: 14 x 9 x 5 mm per inductor Construction detail: each inductor includes a 0.7 mm wire Form factor: compact annular shape for space-efficient installation Key benefits Improves signal integrity and reduces EMI in power and data lines by blocking common-mode currents while allowing differential signals to pass Compact 14 x 9 x 5 mm size fits tight layouts and small enclosures without compromising performance 5 A rating supports moderate current applications and helps ensure stable operation under load Sold as a matched pair (2 pieces) for easy use in differential or balanced line filtering Compatibility and performance notes Suitable for circuits that require common-mode suppression at the specified inductance of 2 mH Annular geometry provides consistent magnetic characteristics for repeatable filtering behavior Each unit’s 0.7 mm wire is provided for straightforward wiring or mounting Typical applications Power supply input filtering on small to medium DC power modules to reduce conducted EMI USB, serial, or differential signal line protection where common-mode noise impairs communication Consumer electronics and embedded systems with limited PCB real estate that need compact common-mode chokes What to check before use Verify that 5 A continuous rating matches your circuit current requirements Confirm that the inductance value 2 mH meets your filtering frequency needs Ensure the 14 x 9 x 5 mm footprint and the 0.7 mm wire configuration are compatible with your PCB layout or wiring scheme This product provides a compact, rated solution for common-mode noise suppression where annular choke geometry and the specified electrical and physical parameters are required.