Electromechanical, Transient voltage suppressor diode circuit - tatanh1983/conchodom GitHub Wiki
Dual Channel 230 W 25 V Bi-Directional Transient Voltage Suppressor - SOT-23 https://www.futureelectronics.com/p/electromechanical--circuit-protection--tvs-diodes/esdcan01-2bly-stmicroelectronics-5056156