FR2901Flux Pen

Flux Pen – Precision Application for Soldering and PCB Work

A flux pen is a handheld applicator designed to dispense flux in a controlled and precise manner during soldering, rework, and PCB assembly. It is commonly used to improve solder flow, prevent oxidation, and enhance electrical connections when working with electronic components, circuit boards, and fine-pitch soldering applications.

Key Features of a Flux Pen

• Precision Tip for Controlled Application – Allows accurate dispensing of flux on small solder joints and fine-pitch components

• Pre-Filled and Easy to Use – No need for brushes or syringes; simply press the tip to release flux

• Prevents Oxidation and Improves Soldering Quality – Helps remove oxides and contaminants for cleaner, stronger solder joints

• Compatible with Leaded and Lead-Free Soldering – Works with various soldering processes and rework applications

• No Mess, No Waste – Designed to minimize excess flux application and reduce cleanup

Types of Flux Pens

1. No-Clean Flux Pen

• Leaves minimal residue, eliminating the need for post-solder cleaning

• Suitable for general PCB soldering and rework

2. Rosin Flux Pen

• Contains rosin-based flux for traditional soldering applications

• Provides strong wetting action and better solder adhesion

3. Water-Soluble Flux Pen

• Designed for easy post-solder cleaning with water

• Commonly used in high-reliability applications where complete flux removal is required

4. Lead-Free Flux Pen

• Specially formulated for lead-free soldering

• Ensures strong joints without affecting RoHS compliance

Common Applications for Flux Pens

• Soldering and rework of PCBs, microelectronics, and surface-mount devices (SMDs)

• Repairing fine-pitch components and delicate circuit board connections

• Reflow soldering and BGA (Ball Grid Array) rework

• Improving solder adhesion and reducing bridging on small pads

• Touch-ups and precision soldering in electronics manufacturing and repair

Why Use a Flux Pen?

• Provides precise, controlled flux application with minimal waste

• Improves solder flow and reduces soldering defects

• Minimizes oxidation for stronger, more reliable joints

• Easy to carry and use in professional repair and assembly work

A flux pen is an essential tool for electronics technicians, soldering professionals, and PCB manufacturers, ensuring cleaner, stronger, and more efficient soldering results.