TO-220 Insulator  for Reliable Electronic Component Insulation

Easy-to-Use TO-220 Insulator 

Protect your electronic circuits with this TO-220 insulator . Designed for everyday users and electronics enthusiasts, this kit simplifies mounting transistors and voltage regulators in TO-220 packages. The kit includes a high-quality mica insulator providing reliable insulation and heat dissipation for your projects.

Features & Benefits

• Easy to install – perfect for beginners and hobbyists
• Prevents electrical shorts and enhances component safety
• Includes both a mica insulator and a nylon bushing for complete protection
• Compatible with most TO-220 package devices, such as transistors and voltage regulators
• Improves thermal coupling between your device and heat sink

Technical Details

• Part Number: VET422 (formerly NTE422)
• 1 mica insulator 
• Quantity per package: 1 set

Why Choose a TO-220 Insulator?

Using a TO-220 insulator kit protects your components from accidental electrical contact with heat sinks or chassis and helps ensure consistent performance. Mica insulators provide excellent thermal transfer properties and are ideal for applications where both insulation and heat dissipation are needed. 

Upgrade your project’s durability and longevity by choosing the VET422 TO-220 insulator for a quick and worry-free installation.

This part is the close to an equivalent replacement for the following:

NTE422, ECG422, GEA-114, KH3454, NTE422, SKKH3454, SKKH3454/422, WEP8012