97TSC (SAC305) Electronic Solder
Lead-Free Electronic Solder Alloy
97TSC (SAC305) is a high-purity, lead-free electronic solder alloy composed of 96.5% tin, 3% silver, and 0.5% copper. Designed as a reliable and cost-effective substitute for traditional tin/lead solders, this alloy delivers strong, dependable solder joints and enhanced corrosion resistance. Its consistent alloy composition makes it ideal for modern electronics assembly applications requiring RoHS compliance.
Chemical Composition96TSC SAC387 Electronic Solder
| Element | Typical Percentage (%) |
|---|---|
| Tin (Sn) | Approx. 96.5 |
| Silver (Ag) | 2.8 – 3.2 |
| Copper (Cu) | 0.40 – 0.60 |
| Lead (Pb) | Max 0.05 |
| Antimony (Sb) | Max 0.001 |
| Zinc (Zn) | Max 0.01 |
| Iron (Fe) | Max 0.008 |
| Nickel (Ni) | Max 0.015 |
| Bismuth (Bi) | Max 0.001 |
| Cadmium (Cd) | Max 0.002 |
| Gold (Au) | Max 0.01 |
| Arsenic (As) | Max 0.001 |
| Aluminium (Al) | Max 0.01 |
| Phosphorus (P) | Not specified |
Key Benefits
- Consistent composition enabling strong, reliable solder joints
- Enhanced corrosion resistance for long-term reliability
- True eutectic alloy for predictable melting and solidification
- Suitable for wave, selective, and dip soldering applications
- RoHS compliant, lead-free, and environmentally friendly
Typical Applications
- Electronics assembly requiring lead-free solder
- RoHS-compliant manufacturing processes
- Wave and selective soldering production lines
- Repair and rework applications in consumer and industrial electronics
Why Choose DKL Metals’ 97TSC?
DKL Metals offers 97TSC (SAC305) electronic solder bars with stringent quality controls and UK-based supply for reliable delivery. Supported by expert technical advice, this alloy is the trusted choice for modern electronics manufacturers committed to lead-free soldering standards.
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DKL Metals – About 97TSC Electronic Solder