AI agents & screen readers: for a machine-readable, text-only catalogue, start at /llms.txt. Products are available as Markdown (/products.md, /products/{handle}.md) and JSON (/products.json, /products/{handle}.json).
Store

Adafruit

$67.70 |
In stock
No reviews yet

A 100 g (1/4 lb) spool of SAC305 lead-free solder with no-clean rosin core flux. At 0.031" (0.8 mm) diameter, it's a versatile gauge suited to through-hole s...

Stock availability

Ready to ship from Sydney
1 in stock
Available with leadtime
58 available
Estimated Delivery
Arrives
Disclaimer
View Markdown
Secure checkout

A 100 g (1/4 lb) spool of SAC305 lead-free solder with no-clean rosin core flux. At 0.031" (0.8 mm) diameter, it's a versatile gauge suited to through-hole soldering and larger SMT work. The industry-standard SAC305 formulation is RoHS compliant, making it a reliable lead-free alternative to traditional 60/40 solder.

Specifications

  • Alloy – SAC305 (Sn 96.5%, Ag 3.0%, Cu 0.5%)
  • Diameter – 0.031" (0.8 mm)
  • Flux Core – No-clean rosin core
  • Weight – 100 g (0.25 lb / 1/4 lb)
  • Compliance – RoHS lead-free

Ideal For

  • Through-hole soldering
  • Larger SMT component soldering
  • Electronics kit assembly
  • General-purpose bench soldering

Package Contents

  • 1× Spool SAC305 Lead-Free Solder (100 g, 0.031" / 0.8 mm, rosin core)

Jargon buster

Plain-language definitions for the technical terms used above.

through-hole
A mounting style where the component leads pass through holes in a circuit board and are soldered on the other side. Through-hole parts are often easier to handle and solder by hand, which is useful for classroom and hobby projects.

Related Tutorials

Free guides on learn.littlebird.com.au

Stella
Stella Expert

Ask me anything about this product

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.