XJS Leaded Soldering Paste
Introduction
Our Leaded Solder Paste is a high-performance soldering material Made in India, designed to meet the demands of modern PCB assembly and electronics manufacturing. With consistent viscosity and long stencil life, this solder paste ensures smooth printing, reliable solder joints, and maximum production efficiency.
Whether you are a PCB manufacturer, EMS company, or electronics assembly unit in India, our leaded solder paste provides cost-effective, stable, and proven results for all your soldering needs.
Features:
- High-quality Sn/Pb solder paste
- 8 hours continuous printing capability
- 8 hours collapse schedule for stable use
- No need for additional gas protection
- Constant viscosity for uniform results
- Supports 16mil (0.4mm) fine pitch printing
Technical Advantages
- Cost Effective – Low operating cost with proven Sn/Pb reliability
- Easy to Use – Minimal change required to existing production process
- Stable Performance – Excellent printability and solder joint strength
Storage, Operation & Preservation
- Store solder paste at 5–10°C for up to 6 months
- Warm up to room temperature (approx. 4 hrs) before use
- Stir well for 1–2 minutes to ensure even mixing
- Do not mix leaded and lead-free pastes together
- Always reseal properly; replace cap if seal is broken
Leaded vs Lead-Free Solder Paste (Comparison Table)
| Feature | Leaded Solder Paste | Lead-Free Solder Paste |
|---|---|---|
| Compliance | Sn/Pb (Non-RoHS) | RoHS Compliant |
| Working Temperature | ~ 250°C | ~ 245°C (Lower, energy efficient) |
| Printing Capability | 8+ hours continuous printing | Long stencil life |
| Gas Protection | Not required | Not required |
| Wetting Performance | Reliable, proven in Indian industries | Superior at low temperature |
| Environmental Impact | Contains lead | Lead-Free, Eco-Friendly |
| Best For | Cost-sensitive, proven soldering in PCB assembly | Export-ready, eco-friendly, RoHS markets |
XJS Electronics Pvt. Ltd is a leading supplier of leaded solder paste in India, offering high-performance, low-residue, and eco-friendly soldering solutions. Designed for SMT assembly and PCB manufacturing, our Made in India solder pastes ensure strong bonding, low voiding, and excellent printability.
We focus on advanced soldering technology to meet the growing demand for reliable, RoHS-compliant, and cost-effective solder paste solutions for the electronics manufacturing industry.






