---
product_id: 371567456
title: "Extra Thin Solder Wire 0.3mm Thin Gauge Electronic Solder Rosin Flux Core Tiny Solder Electronics Soldering Fine Solder Lead Free Electrical 0.01in 7.05oz 200g Sn99 Ag0.3 Cu0.7 Alloy"
brand: "e enersystec"
price: "C$3941"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/371567456-extra-thin-solder-wire-0-3mm-thin-gauge-electronic-solder
store_origin: NI
region: Nicaragua
---

# Sn99 Ag0.3 Cu0.7 strong alloy 419°F melting point 0.01in ultra-thin gauge Extra Thin Solder Wire 0.3mm Thin Gauge Electronic Solder Rosin Flux Core Tiny Solder Electronics Soldering Fine Solder Lead Free Electrical 0.01in 7.05oz 200g Sn99 Ag0.3 Cu0.7 Alloy

**Brand:** e enersystec
**Price:** C$3941
**Availability:** ✅ In Stock

## Summary

> 🛠️ Solder like a pro — tiny wire, mighty bonds!

## Quick Answers

- **What is this?** Extra Thin Solder Wire 0.3mm Thin Gauge Electronic Solder Rosin Flux Core Tiny Solder Electronics Soldering Fine Solder Lead Free Electrical 0.01in 7.05oz 200g Sn99 Ag0.3 Cu0.7 Alloy by e enersystec
- **How much does it cost?** C$3941 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/371567456-extra-thin-solder-wire-0-3mm-thin-gauge-electronic-solder)

## Best For

- e enersystec enthusiasts

## Why This Product

- Trusted e enersystec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heat Smart:** Melts at 419°F for compatibility with most soldering tools and minimal thermal stress
- • **Generous Supply:** 7.05oz spool offers ample solder for multiple projects without constant reloading
- • **Rosin Core Flow:** 2.5% flux core ensures smooth, reliable solder flow every time
- • **Precision Perfected:** Ultra-thin 0.3mm diameter for flawless small component soldering
- • **Lead-Free Confidence:** Safe, eco-friendly soldering without compromising joint strength

## Overview

E ENERSYSTEC’s Extra Thin 0.3mm solder wire features a premium Sn99 Ag0.3 Cu0.7 alloy with a 2.5% rosin flux core, melting at 419°F. This lead-free, ultra-fine gauge wire is designed for precision soldering on small electronic components, delivering strong, reliable joints with minimal heat impact. Packaged in a convenient 7.05oz spool, it’s the perfect choice for professional-grade electronics assembly and repair.

## Description

Extra Thin Solder Wire 0.3mm Thin Gauge Electronic Solder Rosin Flux Core Tiny Solder Electronics Soldering Fine Solder Lead Free Electrical 0.01in 7.05oz 200g Sn99 Ag0.3 Cu0.7 Alloy

## Features

- Extra THIN- the diameter of the solder wire is 0.01in ( 0.3mm), very thin solder, perfectly for soldering the small component, enough solder for tiny SMD pads
- The melting point is 419F 217 Deg.c , suitable most soldering tools, with rosin core, flow well
- Made with alloy materials Sn99 Ag0.3 Cu0.7, provides strong soldering joint, long lifetime
- Lead Free Solder wire is important for electronics soldering for appliance or others project
- Packed in spool, easy to use, with 7.05oz 200g solder, good enough for most soldering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | E ENERSYSTEC |
| Part number | EST-SW35-0.3LDF200 |
| Item Weight | 200 g |
| Package Dimensions | 12.06 x 7.37 x 4.83 cm; 200 g |
| Item model number | EST-SW35-0.3LDF200 |
| Material | Alloy Solder |
| Item Package Quantity | 1 |
| Speed Rating | Extra Thin Gauge Solder Wiring |
| Special Features | Ultra-thin 0.01inch Solder diameter, Rosin Core, Flux 2.5%, Flow well, perfectly for small project with minimal heat |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Extra Thin Solder Wire 0.3mm Thin Gauge Electronic Solder Rosin Flux Core Tiny Solder Electronics Soldering Fine Solder Lead Free Electrical 0.01in 7.05oz 200g Sn99 Ag0.3 Cu0.7 Alloy - Image 1](https://m.media-amazon.com/images/I/619DvDMrpGS.jpg)

## Frequently Bought Together

- Extra Thin Solder Wire 0.3mm Fine Gauge Electronic Solder Rosin Flux Core Tiny Solder Electronics Soldering Small Solder Lead Free Electrical 0.01in 7.05oz 200g Sn99 Ag0.3 Cu0.7 Alloy Solder No Lead
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**Shop now:** [https://www.desertcart.ni/products/371567456-extra-thin-solder-wire-0-3mm-thin-gauge-electronic-solder](https://www.desertcart.ni/products/371567456-extra-thin-solder-wire-0-3mm-thin-gauge-electronic-solder)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-20*