420Pcs Mica Insulating Sheet Set For TO-220 TO-3P TO-3P11 TO-3PL Transistors, 7 Styles, Heat Shield Insulator Pads, Thermal Insulation Repair Parts For Lighting Electronics
✔️ Includes 420 mica insulators in 7 types, 60 each, boxed
This 420 piece mica insulating sheet set provides heat resistant insulation for TO-220 and TO-3 transistor packages, widely used in lighting electronics, power supplies, and oven components. The sheets come in seven styles with pre punched holes or solid for different mounting needs.
✅ 420 pieces total, 7 styles: TO-220 with holes, TO-220 no holes, TO-3P with holes, TO-3P no holes, TO-3P11 with holes, TO-3PL with holes, TO-3 with holes
✅ 800°C (1500°F) heat resistance and strong voltage insulation
✅ Pre drilled holes on select styles for easy mounting and replacement
✅ Natural mica with silicone resin bonding for durable performance
✅ Stored in a rugged box for organized use
💡 What is a mica insulating sheet used for in electronics?
A handy high temp insulation option for protecting sensitive components in hot environments.
- High temperature resistance up to 800°C (1500°F) enables use in microwaves, heaters, and power supplies - Superior electrical insulation and voltage resistance reduce arcing and moisture intrusion - Pre drilled holes enable quick mounting on modules like TO-220 and TO-3P