Supersold RMA soldering wires are characterized by excellent wetability, odorless, high reliability, and complies with relevant RMA specifications.
Wires available with this flux type:
| Symbol |
Sn content(%) |
Wire diameter(mmØ) |
Allowable tolerance of wire(mm) |
Single-coil net weight(kg) |
| SN63 |
63±1 |
3.0 2.3 2.0 1.6 1.2 1.0 0.8 ~ 0.46 |
±0.05 |
0.25 |
| SN60 |
60±1 |
| SN55 |
55±1 |
0.5 |
| SN50 |
50±1 |
2.0 |
| SN62+2%Ag |
62±1 |
5.0 |
| |
|
|
Characteristics of solder wire with RMA flux:
| Test Items |
Standard |
Testing Method |
| |
IPC-TM-650 |
| Flux content(wt%) |
3.0 ~ 3.6 |
|
2.3.34.1 |
| Copper corrosion |
passed |
|
2 .6.15 |
| Copper mirror corrosion |
passed |
|
2.3.32 |
| Water solution resistance |
1.0 X 105min. |
|
|
| Halide content(wt%) |
0.08 ~ 0.10 |
|
2.3.35 |
| Insulation resistance Ω(40℃ 90%) |
0hr |
1.0 X 1014min. |
|
2.6.3.3 |
| 168hr |
1.0 X 1012min. |
| Insulation resistance Ω(85℃ 85%) |
0hr |
1.0 X 1014min. |
| 168hr |
1.0 X 109min. |
| Migration |
1000hr |
No migration |
|
|
| Spreading |
90%min. |
|
|
| 90%min. |
|
2.4.46 |
| Test Items |
Standard |
Testing Method |
| |
IPC-TM-650 |
| Flux content(wt%) |
3.0 ~ 3.6 |
|
2.3.34.1 |
| Copper corrosion |
passed |
|
2 .6.15 |
| Copper mirror corrosion |
passed |
|
2.3.32 |
| Water solution resistance |
1.0 X 105min. |
|
|
| Halide content(wt%) |
0.08 ~ 0.10 |
|
2.3.35 |
| Insulation resistance Ω(40℃ 90%) |
0hr |
1.0 X 1014min. |
|
2.6.3.3 |
| 168hr |
1.0 X 1012min. |
| Insulation resistance Ω(85℃ 85%) |
0hr |
1.0 X 1014min. |
| 168hr |
1.0 X 109min. |
| Migration |
1000hr |
No migration |
|
|
| Spreading |
90%min. |
|
|
| 90%min. |
|
2.4.46 |
