|
无铅焊料成份及含量
|
型号 |
Sn |
Ag |
Cu |
Sb |
Bi |
In |
Zn |
P |
Al |
As |
Ce |
添加剂 |
|
QDLF-1
|
余量 |
3.2-3.8 |
0.3-0.5 |
〈0.03
|
〈0.05
|
<0.01 |
<0.003 |
<0.01 |
<0.001 |
<0.03 |
<0.01 |
0-2 |
|
QDLF-2
|
余量 |
〈0.01 |
0.5-0.9 |
〈0.03
|
〈0.05
|
<0.01 |
<0.003 |
<0.01 |
<0.001 |
<0.03 |
<0.01 |
0-2 |
|
QDLF-3 |
余量 |
3.2-3.8 |
0.5-0.9 |
〈0.03
|
〈0.05
|
<0.01 |
<0.003 |
<0.01 |
<0.001 |
<0.03 |
<0.01 |
0-2 |
|
QDLF-4
|
余量 |
2.3-3.2 |
0.6-1.0 |
0.3-0.7 |
〈0.05
|
<0.01 |
<0.003 |
<0.01 |
<0.001 |
<0.03 |
<0.01 |
0-2 |
|
QDLF-5
|
余量 |
3-3.5 |
0.3-0.7 |
〈0.03
|
4-4.8 |
<0.01 |
<0.003 |
<0.01 |
<0.001 |
<0.03 |
<0.01 |
0-2 |
|
QDLF-6
|
余量 |
2.6-3.0 |
0.5-0.9 |
0.1-0.5 |
1.5-3 |
1-1.5 |
<0.003 |
<0.01 |
<0.001 |
<0.03 |
<0.01 |
0-2 |
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