Line Surge and ESD Protection, Transient voltage, diodes array

 ESD5Z Series 6.2 V 80 pF 5 Vrwm TVS and ESD Protection Diodes - SOD-523

https://www.futureelectronics.com/p/electromechanical--circuit-protection--esd-protection/esd5z5-0t1g-onsemi-9308438