Solder paste

Indium Corporation offers a wide selection of solder pastes, with a selection of over 200 alloys and several flux types in order to provide the more suitable product for your process.

Lead free no clean solder pastes
Flux vehicles Available alloys Description
< 180°C 180-240°C > 240°C
Indium 8.9 series   SAC305
SAC387
Others
95Sn 5Ag
95Sn 5Sb
• Excellent transfer efficiency and response-to-pause
• Wide reflow process window (until 260°C)
• Probe testable
• Eliminate Head-in-Pillow defect
• Available in Halogen Free version (8.9HF-1 and 8.9HFA)
Indium 5.8LS   SAC305
SAC387
Others
95Sn 5Ag
95Sn 5Sb
• Excellent printability
• Ultra-low flux spattering and solder beading
• Halogen-free
NC-SMQ90   SAC305
SAC387
Others
95Sn 5Ag
95Sn 5Sb
• Dispensable, use in syringes
NC-SMQ80 97In 3Ag
52In 48Sn
80In 15Pb 5Ag
100In
77.2Sn 20.0In 3.8Ag
86.9Sn 10.0In 3.1Ag
  • Use with indium containing alloys
Indium 5.7LT 58Bi 42Sn
57Bi 42Sn Ag1
    • Use with Bismuth containing alloy
Lead free water wash solder pastes
Flux vehicles Available alloys Description
<180°C 180-240°C >240°C
Indium 3.2   SAC305
SAC387
Others
  • Low voiding 
• Excellent printability 
• High humidity resistance
• Available in Halogen Free version (3.2HF)