PLEXNETIC LTD

Why it’s important to protect critical electrical and electronic parts.

18-02-2025

Why Protection Matters in Modern Electronics

In today’s rapidly evolving technological landscape, protecting electronic components isn’t just important—it’s crucial. From personal devices to ocean-going vessels and industrial automation, electronics are the backbone of modern innovation. This is especially critical in applications where failure isn’t an option, such as:

High-voltage applications
Electric transport vehicles
Maritime equipment
Industrial control systems

The Environmental Impact

Electronic protection plays a vital role in sustainability:

Enables reliable electrification
Reduces carbon footprint
Decreases dependency on fossil fuels
Extends component lifespan

Understanding Protection Methods

Potting vs. Encapsulation: What’s the Difference?

Potting Technology

Involves filling or embedding components in resin
Provides environmental protection
Enhances electrical insulation
Improves flame retardancy
Assists with heat dissipation

Encapsulation Process

Creates a protective “shell” around components
Offers superior resistance to environmental threats
Ensures complete component protection
Maintains long-term reliability

Example of potting

Encapsulation example

Choosing the Right Protection Method

Selection factors include:

Operating conditions
Environmental requirements
Material properties
Manufacturing capabilities

Material Solutions

Modern Protection Materials

Today’s advanced materials offer:

Enhanced performance
Streamlined processing
Reduced weight
Improved miniaturization capabilities
Better cost-effectiveness

Key Material Options:

Silicones
- Excellent wetting capabilities
- Minimizes air pockets
- Ideal for sensitive electronics
Epoxy and Polyurethane Systems
- Superior insulation (17kVmm)
- Low thermal expansion
- Dimensional stability (<100µm tolerance)