Trans Voltage Suppressor Diode, 650W, 5V V(RWM), Unidirectional, 1 Element, Silicon,
Single-line low capacitance Transil™, transient surge voltage surpressor (TVS)
Low clamping, very low capacitance bidirectional single line ESD protection

Quad 4.5-pF, 3.6-V, ±30-kV ESD protection diode with 12-A 8/20-uS surge rating for USB and Ethernet 5-SOT-23 -40 to 125

Trans Voltage Suppressor Diode, 20W, 5V V(RWM), Unidirectional, 5 Element, Silicon,