PTZTE254.7B Zener Diodes 4.7V 1W DO-214AC/SMA-4.7V marking 4.7B voltage regulation/high ESD tolerance|Welcome to Eric Online Store - Shenzhen ERIC Electronics Co., Ltd.
SMD ZF 4,7: Chip Zener diode 0.5 W 4.7 V at reichelt elektronik
Replacement for 4.5/4.7V 160mA AC Adaptor Power Supply Charger for RYOBI BC-336 | eBay