This part is a kind of semiconductor called TIC106M.

Function of this product has Thyristors.

Manufacturers : Inchange Semiconductor

Image and pinout :

Some of the text within the PDF file :

INCHANGE Semiconductor isc Thyristors isc Product Specification TIC106M APPLICATIONS ·5A contimunous on-state current ·30A surge-current ·Glass passivated ·Max IGT of 200μA ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VDRM VRRM IT(AV) IT(RMS) ITM PGM PG(AV) Tj Tstg Rth(j-c) Rth(j-a) Repetitive peak off-state voltage Repetitive peak reverse voltage On-state current Tc=80℃ RMS on-state current Tc=80℃ Surge peak on-state current Peak gate power PW≤300μs Average gate power Operating Junction temperature Storage temperature Thermal resistance, junction to case Thermal resistance, junction to ambient MIN 600 600 3.2 5 30 1.3 0.3 110 -40 ~+125 1.9 62.5 UNIT V V A A A W W ℃ ℃ ℃/W ℃/W ELECTRICAL CHARACTERISTICS (TC=25℃ unless otherwise specified) SYMBOL PARA [ ... ]

TIC106M PDF Datasheet Download