Features Used to absorb or filter high-frequency impulse in high-power high -frequency switch. Low ESR, high ripple current and large current shock handling capabilities Low Ls, good high frequency characteristics Self-healing property Long lifetime Plastic case, resin sealing Applications Used in filter, absorption, blocking, resonance circuits of high-frequency switching power supply. Widely applied to EMI, such as high frequency welding inverter, UPS, electric vehicles, etc..