Our Immersion Tin PCB finish delivers exceptional solderability and reliability for modern electronic applications requiring lead-free manufacturing processes. This advanced surface treatment provides a flat, uniform coating that ensures consistent electrical performance while meeting stringent environmental compliance standards.
Key Features:
- Lead-Free Compliance: Fully RoHS compliant finish eliminates lead content for environmentally responsible manufacturing
- Excellent Solderability: Superior wetting characteristics enable reliable solder joint formation with both lead-free and traditional solders
- Flat Surface Profile: Creates an ultra-smooth finish ideal for fine-pitch components and high-density layouts
- Cost-Effective Solution: More economical than ENIG while maintaining excellent performance characteristics
- Wide Component Compatibility: Suitable for SMT assembly, through-hole components, and mixed technology boards
Technical Specifications:
- Tin thickness: 0.8-1.2 micrometers
- Surface roughness: Ra < 0.5 μm
- Shelf life: 12+ months with proper storage
- Operating temperature range: -55°C to +125°C
- Excellent corrosion resistance in standard environments
Applications: Perfect for consumer electronics, telecommunications equipment, automotive systems, and industrial controls where lead-free processing is required. Particularly well-suited for prototyping and medium-volume production runs where cost optimization is important without compromising quality.
Quality Assurance: Each batch undergoes rigorous testing including solderability analysis, thickness measurement, and adhesion testing to ensure consistent performance. All boards are manufactured in ISO 9001:2015 certified facilities with full traceability documentation.
Choose Immersion Tin finish for your next project when you need reliable, cost-effective lead-free PCB finishing that doesn’t compromise on quality or performance.
