10.2.2 256-Ball TFBGA Mechanical Characteristics
| Moisture sensitivity level | MSL3 |
| 182 | mg |
| J-STD-609 classification | e8 |
| Ball land | 0.400 mm |
| Nominal ball diameter | 0.320 mm |
| Solder mask opening | 0.275 mm |
| Solder mask definition | Solder Mask Defined (SMD) |
| Solder | LF35 |
