16
38*38 BGA welding temperature setting
31*31 BGA welding temperature setting
Above is lead type BGA chip reference temperature.
Lead-free temperature curve welding
41*41 BGA welding temperature setting
Preheating
Constant
Heating
Welding
1st
Welding
2nd
Reduction
Upper
heating
160
185
210
215
220
0
Constant
time
30
30
35
40
20
0
Bottom
heating
160
185
215
220
225
0
Constant
time
30
30
35
40
40
0
IR
preheating
180
0
0
0
0
0
Constant
time
300
0
0
0
0
0
Speed rate
3
0
0
0
0
0
Preheating
Constant
Heating
Welding
1st
Welding
2nd
Reduction
Upper
heating
160
180
200
210
215
0
Constant
time
30
30
35
45
20
0
Bottom
heating
160
180
200
215
225
0
Constant
time
30
30
35
45
60
0
IR
preheating
180
0
0
0
0
0
Constant
time
300
0
0
0
0
0
Speed rate
3
0
0
0
0
0