All In One 420 Piece Mica Insulation Pad Kit For TO 220 TO 3P TO 3PL And TO 3P11 Transistors With Diamond And Rectangle Shape Mica Washers And Insulator Sheets For Lighting Electronics Projects
This all-in-one mica insulation pad kit provides high-temperature insulating sheets and washers for common transistor packages such as TO-220, TO-3P, TO-3P11, TO-3PL, and TO-3. It's ideal for electronics tinkering, lighting projects, and power equipment repairs, giving you reliable heat and electrical insulation in one package.
✅ TO-220 13 x 18 mm (1/2 x 3/4 in) with holes
✅ TO-220 13 x 18 mm (1/2 x 3/4 in) without holes
✅ TO-3P 18 x 22 mm (3/4 x 15/16 in) with holes
✅ TO-3P 18 x 22 mm (3/4 x 15/16 in) without holes
✅ TO-3P11 20 x 25 mm (13/16 x 1 in) with holes
✅ TO-3PL 22 x 29 mm (7/8 x 1-3/16 in) with holes
✅ TO-3 43 x 30 mm (1-3/4 x 1-5/8 in) with holes
✅ Material: silicone resin bonded mica for high temperature insulation and electrical dielectric strength
✅ Shapes: diamond and rectangular to fit various assemblies
💡 What is a mica insulation pad used for in power electronics?
Power electronics use mica insulation pads to isolate heat-generating components from metal surfaces while preserving electrical insulation. - handy for mounting power transistors in TO-220/TO-3 packages with high-temp heat sinking - supports dielectric strength at elevated temps in lighting, microwaves, and heaters - helps prevent electrical shorts and improves reliability under thermal cycling - available in diamond and rectangle shapes for flexible mounting