RELIFE RL-445 0.3mm Solder Wire

RELIFE RL-445 0.3mm Ultra-Fine Solder Wire for Micro PCB & IC Repair

The RELIFE RL-445 0.3mm Solder Wire is an ultra-fine, high-performance soldering solution designed for precision micro-soldering, PCB repair, and IC-level work. With its 0.3mm thin diameter, this solder wire is perfect for handling tiny solder joints, jumper wires, and delicate electronic components.

Manufactured using a high-purity alloy, the RL-445 ensures excellent conductivity, smooth melting, and strong adhesion. Its integrated flux core enhances wetting ability, allowing the solder to flow evenly and create clean, reliable, and long-lasting joints with minimal residue.

This ultra-thin solder wire is ideal for advanced repair tasks such as micro IC soldering, fine SMD components, and motherboard repairs, where precision is critical. Its controlled melting behavior helps prevent overheating, protecting sensitive components during soldering.

Whether you are a professional technician or an advanced DIY user, the RELIFE RL-445 0.3mm Solder Wire provides maximum precision, efficiency, and reliability for high-detail electronics repair work.

Key Features

• 0.3mm ultra-fine diameter for micro-soldering
• High-purity alloy for strong and stable joints
• Smooth melting with excellent conductivity
• Flux core for improved wetting and flow
• Ideal for IC, SMD, and precision PCB repair
• Minimal residue for clean solder joints
• Reduces risk of overheating delicate components
• Perfect for jumper wire and micro repair tasks
• Easy handling for precise applications
• Professional-grade performance

Technical Specifications