Low temperature Sn42Bi58 with flux solder wire 1.0mm diameter rosin cored
A. The coil is neat, flat, smooth, smooth, and will not tangle when using.
B. The solder flux in solder wire is distributed evenly, continuous and not broken.
C. The solder wire has excellent electrical conductivity and thermal conductivity, and has strong wetting & fast welding speed.
D. No irritation, less smoke, small splash when welding.
E. Less residue after welding, spread evenly, quick-drying, high surface insulation resistance, stable and reliable electrical performance.
F. Solder wire is green environmental protection products, conformed RoHS environmental protection requirements, etc.
2. Application
Sn42Bi58 lead-free alloy tin wire is suitable for soldering of heat sensitive components. It is widely used in staged soldering (secondary soldering) in the electronics industry, TV tuner, fire alarm, temperature control original, lightning protection period, Air conditioner safety protectors and other industries.
3.Physical Performance
Item | Technical Date |
|
| Sn42Bi58 | / |
Appearance | Silver white, smooth & clean surface, no cracks | Visual |
Diameter(mm) | 0.6;0.8;1.0;1.2;1.5;2.0;2.5;3.0mm | GB/T 20422-2006 5.5 |
Shelf life | 2 Years | From the production date |
Package | 500g / Roll,1kg / Roll,10g / CTN | / |
Item | Technical Date |
|
Density(g / cm3) | 8.56 | / |
Flux Content | 2.0±0.5 | IPC-TM-650 2.3.34.1 |
138 | / | |
Copper Mirror | No penetration corrosion | IPC-TM-650 2.3.32 |
RoHS | YES | RoHS |
Flux distribution continuity | Uniform continuity, no break | GB/T 20422-2006 5.7/5.8 |
Corrosion | No obvious corrosion | IPC-TM-650 2.6.15 |
Halide Content | L1 | IPC-TM-650 2.3.33 |
Rate of Expansion(%) | ≥75% | JIS-Z-3197 8.3.1.1 |
Residue Dryness | The surface of the flux residue should be free of stickiness and the chalk powder on the surface should be easily removed | IPC-TM-650 2.4.47 |
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