AC or DC power entering the system, what is EMI Filter, power lines

BNX02 Series 12.1 x 9.1 mm 0.00043 Ω 10 A 50 V SMT LC Combined EMI Filter

• Website URL: https://www.futureelectronics.com/p/passives--filters--emi-filters/bnx022-01l-murata-3793981
• Country List: Bangladesh