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Kester NF372-TB liquid flux – advanced no-clean formulation optimized for selective and wave soldering, providing superior wetting, high through-hole penetration, and exceptionally low, non-corrosive residues to ensure reliable solder joints on complex PCB assemblies.

  • Item Number: NF372-TB

  • Manufacturer: Kester®

  • Flux Type/ Chemistry: No-clean, halogen-free liquid flux

  • Viscosity/ Form: Low viscosity liquid

  • Activity/ Classification: IPC J-STD-004 classification ROL0

  • Packaging: Contact to Techniq VN for details.

  • Shelf Life: Contact to Techniq VN for details.

1. Product Overview

Kester NF372-TB is a high-performance, no-clean liquid flux formulated for lead-free and tin-lead soldering applications. It is designed to deliver superior wetting, consistent solder joint quality, and minimal residue, ensuring high reliability in electronics assembly. Its formulation provides excellent activity while remaining compatible with sensitive components and fine-pitch boards.

2. Applications

NF372-TB is suitable for wave soldering, selective soldering, and hand soldering processes. It is widely used in printed circuit board (PCB) assembly, repair, and rework operations. The flux is particularly effective in high-density assemblies and applications requiring precise soldering control, offering flexibility across automated and manual soldering methods.

3. Typical Properties – Specifications

  • Flux Type: No-clean, mildly activated

  • Form: Liquid

  • Halogen Content: Halogen-free

  • Residues: Minimal, non-corrosive, safe for no-clean processes

  • Compatibility: Suitable with both lead-free and tin-lead solder alloys

  • Activation: Provides consistent wetting and excellent solder joint formation

  • Storage: Store in a cool, sealed container to maintain activity and shelf life

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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