> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# 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.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=ADA5941:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/ADA5941:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## 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)