10pcs Vn10km To-92 Vn10k To92 Vn10 10km 10 With Heat Sink Triode N-channel Mos Field Effect Transistor New And Original - Replacement Parts - AliExpress
DIY Heatsink for Small Transistors : 6 Steps (with Pictures) - Instructables
Thermal resistance of spring for cheap TO-92 heatsink - Electrical Engineering Stack Exchange
575200B00000G Aavid | Mouser
4 X SPRAGUE 2N3404 transistor with metal heatsink | eBay