Technical Reference Note
Packaging Information
Rev.12.08.17_#1.1
ERM 10W Series
Page 56
Soldering and Reflow Considerations
Lead free wave solder profile for ERM 10W Series
T1+T2
2nd WAVW
1st WAVW
Preheat zone
TIME(SEC)
Zone
Reference Parameter
Rise temp speed:3OC/sec max.
Preheat temp : 100~130OC
Preheat zone
Peak temp: 250~260OC Peak Time
Peak time(T1+T2):4~6 sec
Actual heating
Reference Solder: Sn-Ag-Cu:Sn-Cu:Sn-Ag
Hand Welding: Soldering iron:Power 60W
Welding Time: 2~4 sec
Temp.: 380~400 OC