However, the part number refers to a very common component manufactured by Fuji Electric and others, which is a Diode Bridge Rectifier (specifically a Single-phase Bridge Rectifier). It is often mistakenly called a "Diac" because of the phonetic similarity or a misunderstanding of the schematic symbol. Javhub 20 09 03 Riku Kozakura Pleasing Two Hard Work — S., &