100g 0.8mm Leaded Solder Wire – Sn63/Pb37 Rosin Core with 2.2% Flux | Precision & Power
Experience professional-grade soldering with this compact, high-purity 0.8mm Sn63/Pb37 rosin core solder wire. Designed for reliable connections and clean finishes, this 100g spool contains a generous 2.2% activated flux core to boost wetting performance and speed up your workflow. Ideal for PCB repair, general electronics, and DIY projects requiring a thicker, durable bond.
- Thicker 0.8mm Diameter – Suitable for through-hole, wiring, and medium-to-large solder pads
- High Efficiency 2.2% Flux Core – Provides faster wetting and smoother solder flow
- Sn63/Pb37 Composition – Industry standard for strong, conductive joints
- Clean Application – Minimal smoke and residue for a neat working environment
- Compact & Lightweight Spool – Easy to handle and ideal for toolkits or mobile repairs
| Technical Specifications |
| Brand |
Aftermarket (Honckoyi branded) |
| Alloy |
Sn63 / Pb37 |
| Wire Diameter |
0.8mm |
| Flux Content |
2.2% Rosin Core |
| Net Weight |
100g |
| Melting Point |
183°C (361°F) |
| Applications |
General Electronics, PCB Repair, Wiring, Auto Work |
| Spool Style |
Compact Handheld Plastic Reel |
| Country of Origin |
Made in China |
📊 Compare Our Top Solder Wire Options
| Feature |
0.3mm – 1.8% Flux |
0.8mm – 1.8% Flux |
0.8mm – 2.2% Flux (Compact Spool) |
| Alloy Composition |
Sn63 / Pb37 |
Sn63 / Pb37 |
Sn63 / Pb37 |
| Diameter |
0.3mm |
0.8mm |
0.8mm |
| Flux Content |
1.8% |
1.8% |
2.2% |
| Best For |
Micro-soldering, SMD, fine pads |
General-purpose soldering |
Quick work, improved wetting, portable use |
| Spool Type |
Standard plastic reel |
Standard plastic reel |
Compact mini reel |
| Residue Level |
Low |
Low |
Very Low |
| Melting Point |
183°C |
183°C |
183°C |
| Application Range |
Precision electronics, SMT |
Wiring, PCB repair |
Fast jobs, mobile kits, auto repair |
Why Choose Us?
- 📐 Compact spool fits in any toolbox or repair bag
- 🔬 High flux content speeds up soldering jobs
- 🧪 Trusted Sn63/Pb37 formula for reliable results
- 📦 Secure, careful shipping with tracking included
- 🛡️ Hassle-free returns and fast customer service
