No-Clean Solder Wire SAC305 1lb Spool The Delyer 147438 is a low residue core solder designed for no-clean soldering applications that meet high SIR reliability and excellent spread characteristics. Delyer 147438 Features: Fast wetting which is excellent for high throughput Good solder joint formation Clear non-tacky residue which is useful for all applications Provides good joint … Continue reading No-Clean Solder Wire SAC305 1lb Spool