The electronic part BFC233916684 with Safety Capacitors X2 MKP 680nF 10% 310Vac Pitch 22,5mm manufactured by Vishay is a series of X2 MKP capacitors specifically designed for use in safety-critical applications. These capacitors feature ultra-low ESR and ESL, and provide high ripple current and high insulation resistance. They have a 10% tolerance, a rated voltage of 310 VAC, and a pitch of 22.5mm. This series is rated for IEC 60384-14, UL 1413, and CSA C22.2 safety requirements, making it ideal for use in industrial, consumer, and medical applications.