This part is a kind of semiconductor called FT08.
Function of this product has SURFACE MOUNT TRIAC.
Manufacturers : Fagor
Image and pinout :

Some of the text within the PDF file :
FT08...D SURFACE MOUNT TRIAC DPAK (Plastic) On-State Current 8 Amp Gate Trigger Current < 5 mA to < 50 mA Off-State Voltage MT2 200 V ÷ 600 V MT1 MT2 G This series of TRIACs uses a high performance PNPN technology. These devices are intended for AC control applications using surface mount technology. The high commutation performances combined with high sensitivity, make them perfect in all applications like solid state relays, home appliances, power tools, small motor drives... Absolute Maximum Ratings, according to IEC publication No. 134 SYMBOL PARAMETER RMS On-state Current Non-repetitive On-State Current Non-repetitive On-State Current Fusing Current Peak Gate Current Peak Gate Dissipation Gate Dissipation Critical rate of rise of on-state current Opera [ ... ]
FT08 PDF Datasheet Download
