Through Hole TVS Diode, Bidirectional Zener diode, diode circuit, Diode arrays,

 1.5KE Series 6.5 W 78.8 V Uni-Directional Through Hole TVS Diode - DO-201

https://www.futureelectronics.com/p/electromechanical--circuit-protection--tvs-diodes/1-5ke75a-littelfuse-5593678