September 4, 2026 Kester EM808 Solder Paste Technical Overview
The Kester EM808 Solder Paste is a lead-free, organic acid, water-soluble solution designed to deliver exceptional performance and consistency for modern electronics manufacturing. Produced by Kester, this formula provides long-term stability and high reliability across demanding assembly operations.
Key Printing and Application Characteristics
Engineered for high-efficiency Surface Mount Technology (SMT) lines, the Kester EM808 Solder Paste maintains repeatable brick definition and stable tack time over hours of continuous operation. Its robust printing formulation ensures consistent paste volume deposition, minimizing defects caused by extended idle times or varying print speeds.
Aggressive Wetting Performance
The chemical formulation integrates an aggressive activator package capable of delivering superior wetting capabilities. It performs exceptionally well on challenging board finishes, including Organic Solderability Preservatives (OSP) and Immersion Silver (IAg) printed circuit boards.
Technical Specifications
| Property | Specification Details |
|---|---|
| Product Type | Water-Soluble Solder Paste |
| Alloy Configuration | Lead-Free (Pb-Free) |
| Chemistry | Organic Acid (OA) Activator System |
| Substrate Compatibility | OSP Coated, Immersion Silver (IAg) Boards |
| Performance Features | Extended Stencil Life, Consistent Brick Volume, High Tack Stability |
Conclusion
For high-yield assembly requiring lead-free, organic acid chemistry, Kester EM808 Solder Paste provides superior wetting and stable stencil lifetime. For product distribution, technical datasheets, and sourcing, please Contact – LORIOT INDUSTRIAL.
