LF-4300 is an RoHS-compliant Pb-free solder paste with multi-process capabilities, a single product for no-clean applications that is also water washable. Compatible with Pb-free, SnPb and high-temperature alloys, the versatile and forgiving solder paste can be cleaned using standard aqueous cleaning systems without saponification.

Manufactured using a proprietary formula, including synthetic materials for good printing characteristics, lot-to-lot consistency and long stencil life. Is VOC and halide-free, and is classified as REL0. When used as a no-clean with either SnPb and Pb-free alloys, flux residue remains clear and meets S.I.R. requirements per IPC-TM-650.2.6.3.3.

Features include:

·        Complies with RoHS directive 2002/95/EC for lead-free

·        Suitable for high temp. alloys up to 300^oC

·        No mid-chip beading

·        Low voiding

·        12-hour stencil life

·        24-hour abandonment time

·        Pin Probable for ICT inspection

·        Compatible with AOI inspection

·        Works well in a vapor phase process

AMTECH, amtechsolder.com