Rochester Electronics
350 W, UNIDIRECTIONAL, 4 ELEMENT, SILICON, TVS DIODE, LEAD FREE, CASE 318F-05, SC-74, SC-59ML, 6 PIN
ON Semiconductor(安森美)
ESD / Surge Protector 12 V, SC-74 (SC-59ML) 6 LEAD, 3000-REEL