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KEK Solder Paste Silver-Containing 3% Sn96.5Ag3.0Cu0.5 – the premium choice for precision soldering in electronics manufacturing. Designed with a 217 °C melting point, this needle tube solder paste delivers reliable, high‑strength joints for both prototyping and production.
Product Overview
Our silver‑containing solder paste combines the excellent conductivity of silver with the robust mechanical properties of a Sn‑Ag‑Cu alloy. The needle tube format offers precise application, minimal waste, and easy handling for automated and manual soldering processes.
Key Features
- High‑purity composition: 96.5% Sn, 3.0% Ag, 0.5% Cu
- Silver content enhances conductivity and reduces oxidation
- Low melting point (217 °C) for energy‑efficient soldering
- Stable, non‑slurping paste for consistent flow
- Ready‑to‑use needle tube – no re‑mixing required
- Excellent wetting on copper, tin, and gold surfaces
- Long shelf life when stored in sealed tubes
Technical Specifications
Composition: Sn96.5Ag3.0Cu0.5 (wt%)
Melting Point: 217 °C
Packaging: Needle tube (0.5 g per tube)
Storage: Keep sealed in a cool, dry place; avoid exposure to moisture and extreme temperatures.
Ideal Applications
Suitable for a wide range of electronic assemblies, including:
- Surface‑mount technology (SMT) boards
- Reflow soldering of high‑frequency components
- Manual soldering of fine‑pitch connectors
- Repair and prototyping of PCBs
- High‑reliability aerospace and automotive electronics
Why Choose KEK Solder Paste?
By selecting KEK’s silver‑containing solder paste, you benefit from superior electrical performance, reduced risk of solder joint failure, and the convenience of a ready‑to‑use needle tube format. Whether you’re a hobbyist or a professional electronics manufacturer, KEK delivers consistent quality, reliability, and ease of use in every tube.
Price: Original price was: $ 9.52.$ 4.76Current price is: $ 4.76.