Solder Spheres Lead-Free / RoHS 3 Compliant / REACH Compliant Description BGA Solder Spheres .024" (0.6mm) diameter 25K Bottle. SAC 305 Lead-Free. Specifications Alloy: Sn96.5/Ag3.0/Cu0.5 Sphere Diameter: 0.024" (0.6mm) Melting Point: 217-220C (423-428F) Size: 25,000 (Counted by weight) Shelf Life >24 months Transportation This product has no shipping restrictions.