100Pcs TO-220 Transistor Plastic Insulation Washer + 100Pcs TO-220 Isolated Silicone Pad Sheet Strip

Description

100Pcs TO-220 Transistor Plastic Insulation Washer + 100Pcs TO-220 Isolated Silicone Pad Sheet Strip – the ultimate solution for reliable electrical isolation, heat dissipation, and component protection in your electronic assemblies.

Product Overview

Designed for TO‑220 transistors and power modules, this dual‑pack set includes high‑quality plastic insulation washers and isolated silicone pad sheets. Together they provide superior thermal management, robust electrical isolation, and a clean, professional look for both prototyping and mass production.

Key Highlights

• 100 pcs of precision‑cut plastic insulation washers – perfect fit for TO‑220 leads.
• 100 pcs of isolated silicone pad sheet strips – flexible, high‑temperature resistant, and chemically stable.
• Enhanced heat dissipation: silicone pads increase surface area for efficient cooling.
• Electrical isolation up to 500 V, reducing the risk of short circuits.
• Easy to install with standard mounting screws or adhesive backing.
• Compatible with a wide range of power transistors, MOSFETs, and integrated circuits.
• Made from premium, non‑conductive plastic and medical‑grade silicone.
• Package includes a clear, resealable bag for each component type.

Technical Specifications

Plastic Washer: 10 mm inner diameter, 12 mm outer diameter, 1.5 mm thickness, ABS plastic.

Silicone Pad Sheet: 12 mm × 12 mm, 1.2 mm thickness, Shore A 50, max operating temperature 200 °C.

Electrical Isolation: 500 V DC.

Thermal Conductivity: 0.2 W/(m·K) for silicone, 0.2 W/(m·K) for ABS.

Dimensions: 12 mm × 12 mm × 1.5 mm (washer) and 12 mm × 12 mm × 1.2 mm (pad).

Applications

Ideal for:

• Power supply units and DC‑DC converters.
• Motor drivers and LED driver circuits.
• Industrial control panels and automation equipment.
• Prototyping boards and hobbyist projects.
• High‑temperature environments requiring robust isolation.

Packaging & Shipping

Each pack contains 100 washers and 100 pad strips in separate, resealable bags to prevent contamination. Products are shipped in a sturdy cardboard box with protective cushioning, ensuring safe delivery even for bulk orders.

Customer Support & Warranty

We back our components with a 12‑month warranty against manufacturing defects. For bulk orders or custom sizing, contact our sales team for personalized solutions.

Upgrade your electronics assembly with the 100Pcs TO-220 Transistor Plastic Insulation Washer + 100Pcs TO-220 Isolated Silicone Pad Sheet Strip – precision, reliability, and performance in one convenient package.