: Refers to the manufacturer, Taiwan Printed Circuit Board Techvest .
: A UL 94 flammability rating indicating the plastic material self-extinguishes within 10 seconds of a flame being removed and does not allow for flaming drops.
The string of characters on the PCB provides critical data about its manufacturer, material, and safety ratings:
: The UL (Underwriters Laboratories) file number , which confirms the board meets specific safety and quality standards for wiring and printed components. Technical Specifications