EMI/EMC Suppression 1973-2026 (差別化: 既存MLCC Capacitor軸ではなくEMC Compliance Filter Component軸)。FCC Federal Communications Commission Part 15 1980 USA Standard (Class A Industrial+Class B Residential)・CISPR International Special Committee on Radio Interference 1934 IEC・CISPR 22→32 ITE+CISPR 14 Household+CISPR 15 Lighting+CISPR 25 Auto・EU EMC Directive 2014/30/EU CE Mark・Japan VCCI 1985 (Voluntary Control Council for Interference)・Conducted EMI 150kHz-30MHz+Radiated EMI 30MHz-1GHz+up to 6GHz New・Ferrite Bead Chip Inductor (TDK MMZ1608 0603/0805/1206 Size+Murata BLM18+TDK NCM・100Ω-1000Ω@100MHz・$0.01-$0.10)・Common Mode Choke CMC (TDK ACM Series+Würth WE-CMB+Murata DLW21+ACT45L・USB+HDMI+LAN差動Line・100mA-3A・1MHz-1GHz Impedance Peak)・X Capacitor Across Line (X1 X2 Class・310V/305V AC・Polypropylene Self-healing・WIMA+EPCOS+Rubycon)+Y Capacitor Y1/Y2 Across Line-to-Earth・Π Filter LC Pi Network (Schaffner FN9226+Schurter+Murata BNX)・Ferrite Core Toroid Cable Suppressor (TDK ZCAT+Würth WE-FSCS Snap-on)・PCB Layout: Star Ground+Guard Ring+Stitching Via+Decoupling+Bypass+ESD Protection (TVS Diode Littelfuse SP3010+Bourns CDSOT)・Pre-compliance: Tekbox TBOH01 LISN Line Impedance Stabilization Network+TDK Pre-Test Receiver+R&S ESL3+SDR HackRF・Compliance: 試験所 NEMKO+TÜV Rheinland+UL+CSA+Intertek・MIL-STD-461 軍用・DO-160航空・¥0.01 SMD Bead-¥¥¥¥¥¥¥/EMC Test Lab Service、2026年TDK+Murata+Würth Elektronik+Schaffner主流・Wide Bandgap GaN/SiC EMI増・5G/USB-PD干渉対策強化。