Peaceful Pleasures Health and Wellness
Lead-Free Solder Wire SN99.3 Cu0.7 | 50g Reel, Multi-Gauge
Lead-Free Solder Wire SN99.3 Cu0.7 | 50g Reel, Multi-Gauge
Couldn't load pickup availability
High-Purity Lead-Free Solder Wire – SN99.3 Cu0.7
Get clean, reliable solder joints every time with this environmentally friendly, lead-free solder wire. Formulated with 99.3% tin and 0.7% copper (SN99.3 Cu0.7), this RoHS-compliant wire is ideal for electronics repair, IC work, PCB assembly, and general electrical soldering. The 2% rosin flux core makes soldering smooth and easy — even for beginners — while keeping spatter, smoke, and odor to a minimum.
Available in multiple wire diameters (0.5mm, 0.6mm, 0.8mm, 1.0mm) on a convenient 50g reel, this solder wire delivers excellent solderability, non-corrosive joints, and outstanding insulation resistance. It's a go-to choice for hobbyists, technicians, and professionals alike.
Made in Mainland China.
Key Features
- ✅ Lead-Free & RoHS Compliant – Safe for people and the environment
- ✅ High-Purity Alloy – SN99.3 Cu0.7 composition for superior conductivity
- ✅ 2% Rosin Flux Core – Cleans surfaces and promotes strong, reliable bonds
- ✅ Low Spatter & Low Smoke – Comfortable to work with in any setting
- ✅ Non-Corrosive Joints – Protects your components long-term
- ✅ Multiple Diameters Available – 0.5mm, 0.6mm, 0.8mm, and 1.0mm
- ✅ Wide Application – Suitable for electrical, electronics, IC repair, PCB work, and more
Specifications
| Alloy Composition | SN99.3 Cu0.7 (99.3% Tin / 0.7% Copper) |
| Flux Content | 2% Rosin Flux Core |
| Melting Point | 227°C (440°F) |
| Wire Diameter | 0.5mm, 0.6mm, 0.8mm, 1.0mm |
| Net Weight | 50g / 1.76 oz (including reel) |
| Compliance | RoHS, Lead-Free |
| Application | Electrical repair, IC repair, PCB soldering, electronics |
| Origin | Mainland China |
Why Choose Lead-Free Solder?
Lead-based solder poses health and environmental risks. Lead-free alternatives like SN99.3 Cu0.7 meet international RoHS standards and are safer to use in workshops, schools, and home environments. Learn more about safe handling of soldering materials at EPA.gov – Lead Safety.
Related Products You May Like
- 10-in-1 Multi-Head USB Charging Cable – Universal Multi-Port
- 1-In-2-Out HDMI Splitter Cable 1080P 3D – TV Monitor Projector
Frequently Asked Questions
Q: What does SN99.3 Cu0.7 lead-free solder wire mean?
A: SN99.3 Cu0.7 refers to the alloy composition of the solder wire — 99.3% tin (Sn) and 0.7% copper (Cu). This lead-free formulation is RoHS compliant, meaning it meets strict environmental and safety regulations by eliminating toxic lead from the solder alloy.
Q: What is the melting point of this solder wire?
A: This lead-free solder wire has a melting point of 227°C (440°F). This is slightly higher than traditional lead-based solder (around 183°C), so ensure your soldering iron can reach the appropriate temperature for clean, reliable joints.
Q: What diameter should I choose for my soldering project?
A: For fine detail work such as IC repair or SMD components, choose 0.5mm or 0.6mm diameter wire. For general electronics repair and PCB through-hole work, 0.8mm is a popular all-purpose choice. The 1.0mm diameter is best suited for larger joints and heavier electrical connections.
Q: Is the flux in this solder wire safe to use indoors?
A: This solder wire contains a 2% rosin flux core, which is formulated to minimize smoke and odor during soldering. However, it is always recommended to solder in a well-ventilated area or use a fume extractor to maintain safe air quality. Lead-free solders with rosin flux are widely considered safer alternatives for indoor use compared to lead-containing solders.
Q: How much solder wire is on each reel?
A: Each reel contains 50g (1.76 oz) of solder wire, including the weight of the reel itself. This is a great starter or top-up quantity for hobbyists, repair technicians, and DIY enthusiasts.
