, a prominent Taiwanese printed circuit board (PCB) maker, and

The is a specific type of Printed Circuit Board (PCB) assembly often found in specialized electronics like USB hubs , industrial control panels, and legacy notebook components. The "94V-0" designation refers to its UL flammability rating, indicating that the board is designed to stop burning within 10 seconds during a vertical flame test—a critical safety standard for high-reliability electronics. Key Specifications of APCB M3 94V-0

The 94V-0 epoxy has a higher glass transition temperature (Tg ~130-150°C) but can delaminate if overheated.