It can be seen that the ICs has been enclosed within the package TO-252-3, DPak (2 Leads + Tab), SC-63.A package containing integrated circuit is called Tube.The way of mounting integrated circuit is Surface Mount.The Fire Lighting Circuit is available in a wide range of integrated circuits.The FLC01 family contains similar integrated circuit systems.This ICs solutions has 2 terminations.Surface Mount would be a good mounting option for this ICs application.On the board, there are a total of 3 pins.Use integrated circuit system at temperatures below 150°C.This integrated circuit system falls under the subcategory Silicon Controlled Rectifiers.You can read the additional features of this integrated circuit board:HIGH RELIABILITY.
FLC01-200B Features
FLC01-200B Applications
There are a lot of STMicroelectronics FLC01-200B Specialized ICs applications.