The devices are ElectroStatic Discharge (ESD) protection devices for one, two or three differential channels. The PESDxUSB3S is footprint compatible to PCMFxUSB3S. The devices provide protection to downstream components from ESD voltages up to ±15 kV on each signal line. Type number Number of channels Package Name PESD1USB3S 1 WLCSP5 PESD2USB3S 2 WLCSP10 PESD3USB3S 3 WLCSP15