RF4 RF-203D 200g 0.3mm 63%Sn Lead Rosin Core Solder Tin Wire

RF4 RF-203D 200g 0.3mm 63%Sn Lead Rosin Core Solder Tin Wire

The RF4 RF-203D 200g 0.3mm 63%Sn Lead Rosin Core Solder Tin Wire is a precision soldering consumable designed for mobile phone motherboard repair, micro-soldering, IC rework, SMD component installation, PCB repair, and fine electronics work. Its ultra-fine 0.3mm diameter allows technicians to apply solder accurately to small pads and miniature components where controlled solder deposition is essential.

Featuring a 63% tin (Sn) composition and an integrated rosin core, the RF-203D provides convenient flux-assisted soldering during suitable repair applications. The fine wire diameter is particularly useful for precision work on densely populated circuit boards, helping technicians control the amount of solder applied to delicate connections.

With a generous 200g quantity, this solder wire is suitable for frequent professional use in mobile phone repair shops, electronics service centers, laboratories, and technician workstations. It can be used for IC pads, SMD components, PCB traces, connectors, jumper work, and other fine soldering applications.

The RF4 RF-203D 0.3mm Solder Wire is an excellent choice for technicians who require a fine solder wire for detailed chip-level repair and precision electronics servicing.

Key Features

• 0.3mm ultra-fine diameter for precision soldering.
• 63% tin (Sn) solder composition.
• Integrated rosin core for convenient flux-assisted soldering.
• Generous 200g quantity for regular professional use.
• Ideal for mobile phone motherboard repair.
• Excellent for micro-soldering and IC rework.
• Suitable for SMD components and miniature PCB pads.
• Helps provide controlled solder application on densely populated boards.
• Suitable for connectors, jumper wires, PCB traces, and component repair.
• Compatible with suitable soldering irons and temperature-controlled soldering stations.

Technical Specifications