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Lead-free soldering wire Sn99.3Cu0.7 with flux 1.1.3 50mm 500g for soldering electronics PVB, wires, electrical components, high quality

Availability: On order
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Price: €44.41 44.41
Net price: €36.10
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Vendor: Cynel
Product code: WG-72X-38-1-050-8

Description

Sn99.3Cu0.7-1.1.3/3.0% solder wire fi 0.50 500g

Product description

Sn99.3Cu0.7-1.1.3 solder wire is a high-quality lead-free filler metal for soft soldering. Made of tin (99.3%) and copper (0.7%), it meets the requirements of EN ISO 9453:2014. Thanks to the use of 1.1.3 rosin-based flux, it provides excellent wettability and reliable connections. The product complies with the RoHS2 directive, which means there are no harmful substances such as lead.

Application

Sn99.3Cu0.7-1.1.3 soldering wire is widely used in the electronics and electrical industry, as well as in repair shops.

  • Manual and automatic soldering of electronic components.
  • Connecting wires and electrical components.
  • Production and repair of PCB systems.
  • Soldering metals such as copper, brass and tin.
  • Ideal for applications requiring high quality and durability of connections.

Key features

  • Lead-free alloy - RoHS2 compliant.
  • 1.1.3 rosin-based flux - excellent wettability.
  • Melting temperature 227°C – stable operation in various conditions.
  • Wire diameter: 0.50 mm – ideal for precise soldering.
  • Flux content: 3.0% – ensures effective connection.
  • Does not cause corrosion – safe for electronic components.

Technical parameters

Feature Value
Alloy composition Sn99.3Cu0.7
Flux type 1.1.3 (EN ISO 9454)
Melting point 227°C
Specific gravity 7.31 g/cm³
Electrical conductivity 0.126 μΩm
Thermal conductivity 66 W/mK
Hardness 9 HB
Elongation at break 21%
Suggested operating temperature 340 – 420°C
Halide content 0.0%
Corrosiveness Non-corrosive

Storage recommendations

To ensure maximum solder wire durability and effectiveness, follow these storage recommendations:

  • Store in original packaging at a temperature of 5-20°C.
  • Maintain humidity at 20-60%.
  • Protect from strong acids and bases.
  • Maintain the expiration date - 3 years from the end of the year of production.

Summary

Sn99.3Cu0.7-1.1.3/3.0% fi 0.50 500g soldering wire is an excellent choice for professionals and electronics enthusiasts. Thanks to its lead-free composition, RoHS2 compliance and high quality of workmanship, it provides durable and reliable connections. Ideal for precise soldering in a wide range of applications.

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