Sn10Pb88Ag2 T4 solder powder

The Sn10Pb88Ag2 T4 solder powder is a High-temperature special solder with 10 % Tin, 88 % Lead and 2 % Silver. The high lead content ensures a melting range of approx. 268-300 °C and makes the alloy resistant to high thermal loads. The addition of silver improves the wetting and strength of the solder joints, while the T4 grit (20-38 µm) for precise solder paste applications in demanding processes.

Properties and advantages

• High melting range (~268-300 °C): Suitable for soldering with high thermal requirements.
• Silver additive (2 % Ag): Increases the mechanical strength and improves the wettability of the solder joints.
• Fine T4 grit: Supports precise stencil printing and reduces bridging in high-resolution layouts.
• High load capacity: Resistant to temperature cycles and mechanical stresses.
• Proven alloy: Used in special applications with high reliability requirements.

Areas of application

High-temperature soldering

Sn10Pb88Ag2 T4 is suitable for High temperature processes in the Electrical engineering and Automotive industrywhere components have to be reliably connected under high thermal stress.

Hard & soft soldering

In the area Hard & soft soldering Sn10Pb88Ag2 T4 is used when durable and strong connections are required.

Power electronics

Particularly suitable for Power electronics and modules that have to withstand high currents and temperature fluctuations.

Fine assemblies

Through the T4 grit the powder is also suitable for high-density layouts and demanding stencil printing processes where precision is crucial.

Technical properties

• Composition: Sn 10 %, Pb 88 %, Ag 2 %
• Melting range: approx. 268-300 °C
• Grain size: T4 (20-38 µm)
• Particle morphology: Spherical for clean paste rheology
• Purity: Controlled quality with low oxidation tendency

Sustainability & regulation

Sn10Pb88Ag2 is a leaded solder and not RoHS-compliant. It is used specifically in Special and high-temperature applications where the advantages of lead-containing alloys are indispensable. NMD ensures delivery exclusively for authorised applications.

Conclusion

Sn10Pb88Ag2 T4 solder powder is the fine-grained version of this high-temperature special solder. With a wide melting range, silver reinforcement and precise T4 grain size, it offers maximum stability for demanding applications. Further fields of application can be found in the Electrical engineeringthe Automotive industry and in the Hard & soft soldering.