The PESD5V0F1BSF is an extremely low capacitance bidirectional ESD Protection Diode designed to protect one signal line from the damage caused by ESD and other transients.
Bidirectional ESD protection of one line
0.25pF Extremely low diode capacitance (Cd)
Minimized capacitance variation over voltage
ESD protection up to ±10kV according to IEC 61000-4-2