# Mini Leaded 60/40 Solder Spool - 0.3mm Diameter - 50 grams

**Type:** Product page · **SKU:** ADA5941 · **Brand:** [Adafruit](https://core-electronics.com.au/brands/adafruit-australia)
**Page:** https://core-electronics.com.au/mini-leaded-6040-solder-spool-03mm-diameter-50-grams.html ([markdown](https://core-electronics.com.au/mini-leaded-6040-solder-spool-03mm-diameter-50-grams.html.md))

High-quality rosin core welding wire is easy to solder and has a smooth flow, fast soldering speed, and strong soldering point. It has great soldering...

## Pricing

- **Price:** $15.95 (inc GST) — $14.50 AUD, exc GST
- **Quantity discounts:** 10+ $14.06 (exc GST) · 50+ $13.77 (exc GST)

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## Description

Looking for an easy-to-use solder that just *works*? This high-quality rosin-core solder wire melts smoothly, flows evenly, and makes solid, dependable connections every time. It heats up fast and gives you clean, shiny solder joints — perfect for circuit board repairs, DIY electronics, home projects, or fixing up cables, TVs, radios, stereos, toys, and more.

This spool weighs about **0.1 lb (50 g)** — a handy size that’s great for your toolkit. It's a nice middle ground: not a giant 1 lb roll, but more than those tiny pocket vials that always run out too soon.

Made from the classic **60/40 tin-lead mix (60% tin, 40% lead)** with trace amounts of silver and copper, it delivers the smooth performance that seasoned builders love. The **0.3 mm diameter** wire is perfect for fine, detailed work, especially with small surface-mount parts. It also includes a **“no-clean” rosin core**, so you won’t have to fuss with cleaning residue afterward.

Because it’s leaded solder, it’s not RoHS/lead-free certified — but that’s part of why so many hobbyists prefer it. It’s easier to work with, super forgiving for beginners, and a joy for kit building or small repairs.

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/A/D/ADA5941-1.jpg)