Use Specifications Series Data Smoothing Gap-less amorphous toroidal GLA Series PDF Gap-less amorphous toroidal GLB Series PDF Amorphous toroidal NAC Series PDF Permalloy dust choke coils AHD Series PDF Silicon Steel Dust Choke Coil for Smoothing TSD Series PDF Active filter Amorphous toroidal NACA Series PDF Noise filster Common-mode choke coils CM Series PDF Three-phase Common-mode choke coils ACY Series PDF Three-phase Common-mode choke coils CMY Series PDF Base Accessories Introduction of magnetic materials Typical elecyrical properties / Environmental test Request document for Choke Coil Designing returns to top of a page