The B58033I5206M001 is a CeraLink? Multilayer Ceramic Capacitor for fast-switching semiconductors. High ripple current capability. Optimized for high frequencies up to several 100MHz. Increasing capacitance with DC bias up to operating voltage. RoHS-compatible PLZT ceramic (lead lanthanum zirconium titanate), copper inner electrodes, silver outer electrodes, silver-coated copper pins, silicone based casting compound and plastic housing to UL94V-0.