R-TECH Lead-Free Solder Wire - 18SWG 1.2mm 100g Reel

R-TECH high purity lead-free, tin / copper solder is a cost-effective and versatile alternative to...

Best current price£5.03from eBay

All Offers

9 offers from £5.03 - £102.00

View price history by clicking the chart icon.

eBayR-TECH Lead-Free Solder Wire 19SWG 1.0mm 12g Tube
£3.50 delivery
£5.03
Visit shop
OnBuy.comR-Tech 856866 Lead-Free Solder Wire 19Swg 1.0Mm 12G Tube 5053556001996
£3.50 delivery
£5.03
Visit shop
Rapid Online - Rapid Electronics Ltd.R-TECH 856866 Lead-Free Solder Wire 19SWG 1.0mm 12g Tube
Free delivery in 1–3 days
£5.03
Visit shop

Product Information

Full details

This R-TECH 856864 Lead-Free Solder Wire is ideal for electronics hobbyists and professionals seeking a cost-effective, versatile alternative to traditional lead solder for general-purpose applications. Its primary benefit is providing reliable, lead-free connections without the higher cost associated with some specialized solders. A potential caveat is that for extremely demanding or highly specialized electronic assemblies, a different solder alloy might offer superior performance characteristics. This 100g reel features a 1.2mm (18SWG) diameter wire, offering a balance of material quantity and application control for various soldering tasks.

All features

Model Part Number856864
BrandR-TECH

Extended Product Information

FAQs

What temperature should I use for this lead-free solder?

Lead-free solders generally require higher temperatures than leaded solders. A starting point is typically between 300-400°C (570-750°F). Always consult the datasheet for the specific flux used or your soldering iron manufacturer's recommendations.

Is this solder suitable for all electronics applications?

This R-TECH solder is designed for general-purpose applications. For highly demanding applications like high-frequency circuits, aerospace, or medical devices, specialized lead-free alloys might be necessary.

How does the 1.2mm (18SWG) gauge compare to other sizes?

The 1.2mm gauge is a mid-range size, suitable for many common tasks like soldering component leads and wires. Thinner gauges (e.g., 0.7mm) are better for intricate work and smaller pads, while thicker gauges are for larger wires or heat sinking.

What is the difference between this and leaded solder?

The primary difference is the absence of lead. Lead-free solder generally requires higher melting points and can be more challenging to work with initially, but it is environmentally friendlier and complies with regulations like RoHS.

Does this solder come with flux?

The product description does not specify if it's a flux-cored wire. For optimal results with lead-free soldering, it is often recommended to use additional flux, even if the wire has a core.

How much solder is on the reel?

This reel contains 100 grams of solder wire.

Can I use this for plumbing or other non-electronic applications?

While it is a tin/copper alloy, this solder is specifically formulated and intended for electronics. Plumbing solders often have different compositions and flux types; using electronic solder for plumbing may not yield reliable or code-compliant results.

Troubleshooting

Solder not flowing or wetting properly

Increase soldering iron temperature, ensure tip is clean and tinned, use additional compatible flux, and ensure work surfaces are clean and free of oxidation.

Dull or porous solder joints

Ensure adequate temperature is maintained throughout the soldering process, avoid excessive movement of the joint while cooling, and use sufficient flux.

Excessive smoke or fumes

Ensure proper ventilation (fume extractor). This may indicate the temperature is too high or the flux is breaking down. Reduce temperature slightly if possible or ensure flux is suitable for lead-free.

Wire tangling on reel

Gently unwind only the required amount of solder, holding the reel stationary. Ensure the end is secured to the reel to prevent it from coming loose and tangling.

Pros and Cons

Pros

  • Environmentally responsible lead-free formulation.
  • Versatile 1.2mm diameter for common soldering tasks.
  • Cost-effective for general-purpose applications.
  • Reliable performance for everyday electronics repair and assembly.
  • Convenient 100g reel size for hobbyists and small workshops.

Cons

  • May not be suitable for highly demanding or specialized electronic applications requiring extreme thermal or electrical performance.
  • 1.2mm gauge may be too thick for very fine-pitch components.
  • Requires appropriate lead-free soldering temperatures, which can be higher than leaded solder.
  • Flux core (if present, not specified) may need to be considered for specific flux-sensitive applications.

Setup, Compatibility & Care

Setup:

  1. Soldering Iron: Ensure you have a soldering iron capable of reaching and maintaining the higher temperatures required for lead-free soldering (typically 300-400°C or 570-750°F, consult your solder flux documentation for specific recommendations).
  2. Flux: While this solder is often used with a flux core, for best results, especially with lead-free alloys, consider using additional flux (liquid, paste, or flux pen) to ensure proper wetting and joint formation. Ensure the flux type is compatible with lead-free soldering.
  3. Preparation: Clean the surfaces to be soldered thoroughly to remove any dirt, oxidation, or grease. Use appropriate cleaning agents and tools.

Compatibility:

  • Metals: Compatible with most common electronic metals including copper, brass, and plated terminals. Ensure surfaces are clean for optimal adhesion.
  • Flux Types: Generally compatible with rosin-based and no-clean fluxes suitable for lead-free applications.

Care:

  • Storage: Store the solder wire in a cool, dry place away from direct sunlight and moisture to prevent oxidation and degradation of any flux core.
  • Reel Management: Keep the wire tidy on the reel to prevent tangles and make it easy to dispense.
  • Tool Maintenance: Regularly clean and 'tin' your soldering iron tip using this solder to ensure good heat transfer and longevity of the tip.

Price History

DatePrice
Visit shop