100 pcs Mica Insulating Sheets for TO3 Transistors Key Benefits: Provides heat resistance and electrical insulation to protect components and extend equipment lifespan Precisely sized for TO3 transistor applications, ensuring secure fit and reliable performance Durable mica plate construction offers longterm stability under temperature conditions Product Specifications: Quantity: 100 pieces per package Dimensions: 20 mm x 25 mm x 0.12 mm (L x W x T) / 0.79 in x 1 in x 0.005 in Compatibility: Designed specifically for TO3 transistors Material: Mica paper bonded with silicone resin, pressed for strength and consistent insulation Performance and Application: Heat Resistance: Effectively withstands elevated temperatures, preventing thermal damage to sensitive electronic parts Electrical Insulation: Minimizes risk of short circuits by isolating transistor cases from mounting surfaces Reliable Fit: Accurate dimensions ensure ease of installation and consistent contact for thermal and electrical properties Common Use Scenarios: 1. Electronics and assembly where TO3 transistor mounting requires thermal and electrical isolation 2. Power amplifier builds and maintenance to prevent heat transfer to chassis or circuit boards 3. Industrial control equipment servicing where temperature stability is essential for safe operation This mica insulating sheet set is an essential component for technicians, hobbyists, and professionals working with TO3 transistors, providing dependable heat resistance and electrical protection in demanding environments.