flaming particles are allowed to drip and ignite cotton placed below. Afterglow Duration
🔍 If you need the actual datasheet for the component marked SH1, search for "BSS138 datasheet" (NXP/ON Semi versions include the marking code SH1 in the "Marking" section of the document). sh1 94v-0 datasheet
The markings on a printed circuit board (PCB) do not refer to a single electronic component but rather to the board's manufacturer and its fire safety rating. Understanding the Markings flaming particles are allowed to drip and ignite