LEADFREE LEAD-FREE SOLDER PASTE M406-3.

KOKI - Leaded and lead-free solder pastes. SAC305, Low Ag, SnPb; type 3,4,5; high wettability, 'low voids', 'anti-pilow'. Welding wires

Alloy SAC305 (SnAg3Cu0.5) type 3, 4

No fridge required for storage

High tack-time >72 hours and idle time

Severe wettability, improved weldability

No pillow effect

Low 'voids' cratering

Less residue and more transparent improving cosmetic appearance