Immersion Tin

Technical information:

  • Immersion Tin
  • Typ. Sb.coat 0.7 – 1 µm (max. 1.2 µm)
  • Process temperature ~ 70 °C
  • Shelf life 6months

Advantages:

  • Smooth coating  
  • Good solderability / hole filling  
  • Suitable for press-fit applications because no burr appears  

Disadvantages:

  • Sensitive on scratches  
  • Sensitive on thermal influence and improper storage conditions  
  • Only limited shelf life in semi-assembled condition  

Application fields:

  • Fine pitch structures and micro vias  
  • HDI boards  
  • Press- fit applications