XJS Lead Free Solder Paste
Introduction
Our Lead-Free Solder Paste (RoHS) is an eco-friendly, RoHS-compliant soldering solution proudly Made in India. It is the perfect choice for companies looking to adopt sustainable electronics manufacturing while maintaining superior reliability and performance.
With a lower working temperature of 245°C, this solder paste reduces electricity consumption, increases efficiency, and delivers strong solder joints for environmentally responsible production.
Features:
- Eco-friendly and RoHS compliant (No lead content)
- Drop-in replacement for SnPb alloy
- Minimal or no process change required
- Excellent physical and mechanical properties
- Superior wetting at low working temperature
Technical Advantages
- Energy Efficient – Works at 245°C, reducing electricity consumption
- High Reliability – Consistent soldering performance with strong joints
- Future Ready – Supports compliance with international environmental standards
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 lead-free 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.






