P2-5, SAC305, 88.5%, 20-38?m T4 LEAD FREE No Clean Solder Paste Solderking P2-5, SAC305, is a no clean lead free solder paste formulated for lead free applications requiring excellent, defect free soldering of even the most difficult to solder components and board finishes. High Reliability solder paste flux type ROL1 to J-STD-004B, P2-5 offers excellent print definition for fine pitch printing and reduced voiding and head-in pillow defects. Benefits High reliability solder paste flux type ROL1 to J-STD 004B Reduces and eliminates voiding and head-in pillow defects Powerful wetting on all board finishes Shiny joint finish, Clear minimal residue Long tack and open times 12 months refrigerated shelf life Made in the UK