20190103 103246 

this is a fantastic show N tell video 🧐 i wondered what was inside of a hockey puck diode and now i know 😎 thank you very much.

Good video, thank you easy testing of hockey puck SCR and how is inside.

Good work Sir

thank you for shearing!

I have a semiconductor disc, and it's made from tungsten

I have thyristor infineon t2180n14t , i tested it using multimeter and this is the result (without trigger on pin G) A + , K - = 60K ohm A - , K + = 60k ohm This is good or not sir?