This part is a kind of semiconductor called MAC97A6.
Function of this product has (MAC97A6 / MAC97A8) LOGIC LEVEL TRIAC.
Manufacturers : UTC
Image and pinout :
Some of the text within the PDF file :
UNISONIC TECHNOLOGIES CO., LTD MAC97A6/8 LOGIC LEVEL TRIAC . TRIACS DESCRIPTION Logic level sensitive gate triac intended to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits. 1 SOT-223 FEATURES *Blocking voltage to 600 V (MAC97A8) *RMS on-state current to 0.6 A *Sensitive gate in all four quadrants 1 TO-92 APPLICATIONS *General purpose bidirectional switching *Phase control applications *Solid state relays. *Pb-free plating product number: MAC97A6L/MAC97A8L SYMBOL MT2 MT1 G ORDERING INFORMATION Order Number Normal Lead Free Plating MAC97A6-AA3-R MAC97A6L-AA3-R MAC97A6-T92-B MAC97A6L-T92-B MAC97A6-T92-K MAC97A6L-T92-K MAC97A6-T92-R MAC97A6L-T92-R MAC97A8-AA3-R MAC97A8L-AA3-R MAC97A8-T92-B MAC97A8L [ ... ]