4 IR Reflow

The VC-870 is qualified to meet the JEDEC standard for Pb-Free assembly. The temperatures and time intervals listed are based on the Pb-Free small body requirements. The VC-870 device is hermetically sealed, so an aqueous wash is not an issue.

Figure 4-1. IR Reflow
Table 4-1. Reflow Profile
SymbolMinimumMaximumConditions
TS(1)150°C200°CPb-Free
TS(2)100°C150°C_SNPB Option
tS(1)60 sec.180 sec.Pb-Free
tS(2)60 sec.120 sec._SNPB Option
tl(1)60 sec.150 sec.Pb-Free
tl(2)60 sec.150 sec._SNPB Option
TP(1)245°C260°CPb-Free
TP(2)225°C240°C_SNPB Option