TAMURA RMA-020-FP Lead-tin paste
Brief introduction of lead-tin paste characteristics of RMA-020-FP in TAMURA Tamura;
- It also shows good welding performance on tiny parts with a spacing of 0.3-1.0 mm.
- A stable FILET can be formed at the end face of QFP.
- Excellent weldability, especially good wettability to patch components.
- Tin balls are basically not generated.
- Excellent demoulding performance, very suitable for printing of precision parts.
TAMURA Tamura RMA-020-FP has lead solder paste specification parameters:
| name of an article | RMA-020-FP | test method |
| Alloy composition (%) | Sn62/Pb36/Ag2 | JIS Z 3282(1986) |
| melting point (℃) | 179 | DSC determination |
| Solder particle size (μm) | 22~45 | Laser analysis |
| Tin powder shape | sphericity | JIS Z 3284(1994) |
| Flux content (%) | 9.5±0.3 | JIS Z 3284(1994) |
| Halogen content (%) | 0.13±0.01 | JIS Z 3197(1994) |
| viscosity (Pa·s) | 230 | JIS Z 3284(1994) |
