Soldering Rosin Flux Pen Kester 951 No-Clean Flux Pen for PCB Electronics Repair & Soldering

Detailed Description

The Kester 951 Soldering Rosin Flux Pen is a professional-grade soldering accessory trusted by electronics technicians, engineers, and hobbyists worldwide. Its no-clean flux formulation helps eliminate oxidation, improves solder wetting, and promotes smooth solder flow for cleaner and stronger electrical connections.

Featuring a convenient pen-style applicator, the Kester 951 Flux Pen allows precise application of flux directly onto pads, component leads, wires, and connectors without excessive mess or waste. The low-residue formula leaves minimal residue after soldering, making it suitable for applications where post-solder cleaning is undesirable.

Whether you’re assembling printed circuit boards, performing rework on surface-mount components, repairing electronics, or working on DIY projects, this flux pen helps ensure professional-quality solder joints while reducing soldering defects such as cold joints and bridging.

Key Features

• Premium Kester 951 no-clean rosin flux formula
• Enhances solder flow and wetting performance
• Helps remove oxidation from metal surfaces
• Precision pen applicator for accurate flux placement
• Low-residue formulation requiring little or no cleaning
• Suitable for leaded and lead-free soldering
• Improves solder joint strength and reliability
• Reduces solder bridges and cold solder joints
• Ideal for PCB assembly, repair, and rework
• Portable and easy-to-use design

Specifications

• Product Name: Kester 951 Soldering Rosin Flux Pen
• Flux Type: No-Clean Rosin Flux
• Application Method: Pen Applicator
• Residue Level: Low Residue
• Compatibility: Leaded and Lead-Free Solders
• Suitable For: PCB Assembly, Electronics Repair, Rework, Prototyping
• Packaging: Flux Pen

Applications

• PCB assembly and manufacturing
• Electronics repair and maintenance
• Surface-mount (SMT) soldering
• Through-hole soldering
• Wire and connector soldering
• Prototype development
• Rework and touch-up operations

Weight

• Flux Capacity: Approximately 10ml
• Pen Weight: Approximately 20g