ALPHA® EF-6038HF – Reliable Soldering for Demanding Electronics Applications
When production quality, process reliability, and high through-hole fill rates are of critical importance, ALPHA® EF-6038HF offers a solution that meets the requirements of modern electronics manufacturing. This ultra-low-residue, halogen-free, No-Clean flux is designed for standard and moderately demanding PCB assemblies where consistent quality and high reliability are critical.
One of the most significant advantages of EF-6038HF is its exceptionally low, non-tacky flux residue. The result is a clean appearance, a reduced risk of post-processing issues, and excellent compatibility with pin testing and ICT (In-Circuit Testing) systems. In many applications, no separate cleaning process is required, saving time and reducing manufacturing costs.
Thanks to its wide process window, EF-6038HF delivers stable performance even under varying production conditions. Its heat-resistant activators enable effective soldering of assemblies exposed to high thermal loads, helping to reduce soldering defects while maintaining consistent production quality. Its excellent hole-fill performance further enhances both electrical reliability and mechanical strength, particularly in through-hole components.
Technically, EF-6038HF is an alcohol-based No-Clean flux for wave soldering processes, with a solids content of 3.4%. The product is classified according to IPC J-STD-004 ORL0 and IPC J-STD-004B ORM0, confirming its high reliability and halogen-free formulation. The flux is optimized for wave soldering and can be used across a wide range of preheat and soldering temperatures. EF-6038HF performs exceptionally well with the most common solder alloys, including SAC305, SACX0307, and Sn100C-based materials.
ALPHA® EF-6038HF is the ideal choice for manufacturers seeking to combine high quality, process stability, and environmental responsibility without compromise. Its performance helps produce reliable electronic assemblies efficiently, consistently, and cost-effectively.
For more information about ALPHA’s new EF-6038HF flux, please refer to the datasheet, the product brochure or contact our sales team.