Epoxy Potting Compounds
Thermally Conductive Adhesives
Epoxy Potting Compounds
Thermally Conductive Adhesives
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Learn More4901 Sn99 No-Clean Solder Wire is a solder wire for electronics. It uses a high-purity eutectic Sn99.3/Cu0.7 alloy, complemented by a no-clean, synthetically refined, spatter-proof resin flux core. 4901 solder meets J-STD-004B, ASTM B 32, and exceeds J-STD-006C specifications.
Sn99 solder is a great lead-free alternative to leaded solders, and is considered one of the best solder wires for electronics. It is a suitable and less costly replacement for SAC305.
4901 lead-free solder achieves a consistent solder and flux percentage thanks to our state-of-the-art extrusion wire-drawing machine, which continuously monitors the wire to prevent voids and ensure consistency, providing a top-grade solder wire.
For a no-clean SAC305 solder wire try 4900. For a water soluble Sn100e solder wire try 49500WS.
We also offer Sn60/Pb40 leaded solder wire (no-clean and RA flux core) and Sn63/Pb37 leaded solder wire (no-clean and RA-like flux core).
Catalog Number | Size | Diameter | Gauge | Flux Core % | Description |
---|---|---|---|---|---|
4901-112G | 113 g (0.25lb) | 0.81 mm (0.032 in) | 21 | 2.2 | Pack of 25 |
4901-227G | 227 g (0.5 lb) | 0.81 mm (0.032 in) | 21 | 2.2 | Pack of 3 |
4901-454G | 454 g (1.0 lb) | 0.81 mm (0.032 in) | 21 | 2.2 | Spool |