FELDER SMD solder paste ISO-Cream ''Active-Clear'' – Reliable solution for SMD soldering processes
The FELDER SMD solder paste ISO-Cream "Active-Clear" was specially developed for precise and clean soldering work in SMD technology. With its optimized formula, it provides a reliable connection between electronic components and supports even wetting of the solder joints. It is suitable for use in both prototype production and series production.
Characteristics:
low flux spreading
first-class wetting on all known surfaces
hardly any escape parts longer cleaning intervals of the reflow oven
real no-clean quality
excellent print quality long service life of at least 72 hours
perfect soldering results with different soldering profiles
insensitive to environmental influences
Viscosity stability even during printing breaks
Technical details:
Alloy: Sn96.5/Ag3.0/Cu0.5
Melting point: approx. 217 °C
Grain size: Type 4 (20–38 µm) – optimal for the finest solder structures
Areas of application:
The solder paste is versatile and can be used both manually and in automated soldering processes. Its stable composition ensures reliable results, even during longer production processes.
Quality from FELDER:
FELDER has been offering solutions for soldering technology for decades. The ISO-Cream "Active-Clear" combines high standards with a field-proven formula tailored to the requirements of modern electronics manufacturing.

