VISHAY
TVS二极管, TRANSZORB VTVS Series, 单向, 12.4 V, 20.1 V, DO-219AB, 2 引脚
BOURNS
TVS二极管, AEC-Q518, CDSOT236系列, 双向, 12 V, 20 V, SOT-23, 6 引脚