ENEPIG vs. ENIG – Which is the Better PCB Finish?
ENEPIG and ENIG are both popular PCB surface finishes, but which one is better? This comparison highlights the key differences.
ENEPIG vs. ENIG – Which is the Better PCB Finish?
ENEPIG and ENIG are both used in PCB manufacturing, but ENEPIG offers significant advantages for high-reliability applications.
What is ENIG?
ENIG (Electroless Nickel Immersion Gold) is a two-layer finish using nickel and gold. It is cost-effective but prone to black pad issues.
ENEPIG vs. ENIG – Key Differences
| Feature | ENEPIG | ENIG |
|---|
| Wire Bonding | ✅ Yes | ❌ No |
| Black Pad Prevention | ✅ Yes | ❌ No |
| Corrosion Resistance | ✅ High | ❌ Moderate |
| Cost | 💰 Higher | 💰 Lower |
When to Choose ENEPIG Over ENIG?
- Use ENEPIG if you need high durability and wire bonding.
- Use ENIG if cost is a major factor.
ENEPIG is the superior choice for advanced PCB applications.
