KDZTR18B Zener Diodes 19V 1W PMDU/SOD123/1206-18V marking ZB voltage regulation/high ESD tolerance|Welcome to Eric Online Store - Shenzhen ERIC Electronics Co., Ltd.
20 Pcs Pack Lot MBR0520 0.5A 20V SOD-123 Small IC Chip Schottky Diode SMD 2 Pins | eBay