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Indium6.6HF – Indium PASTEOT-801644 Solder Paste, Water Soluble, Leaded, T3, 90%, Sn63Pb37, 500g Jar

  • Alternate Product Number: Indium6.6HF
  • Mfr Part: PASTEOT-801644
  • Brand: Indium
  • Alloy: Sn63Pb37
  • Lead Type: Leaded
  • Composition: 63% Tin, 37% Lead
  • Type: Solder Paste
  • Package: 500g Jar
  • Shelf Life: 180 days

1. Product Overview

Indium PASTEOT-801644 is a water-soluble, leaded solder paste formulated with Sn63Pb37 alloy for air or nitrogen reflow. It features Indium6.6HF flux, offering exceptional wetting, low voiding, and outstanding cleanability. The paste is optimized for BGA, CSP, and bottom termination components (BTCs) such as QFNs and DPAKs, ensuring minimal voiding and superior soldering performance.


2. Applications

  • PCB assembly using Sn63Pb37 alloy
  • Water-washable soldering applications
  • Air or nitrogen reflow soldering processes
  • Fine-pitch components (BGA, CSP, QFN, DPAK, LGA, BTCs)
  • High-reliability electronic assemblies requiring minimal voiding

3. Typical Properties

Property Specification
Brand Indium
Alloy Sn63Pb37 (63% Tin, 37% Lead)
Lead-Free No
Flux Type Water-Soluble (Indium6.6HF)
Powder Mesh Size T3
Metal Content 90%
Physical State Paste
Package Type 500g Jar
Reflow Atmosphere Air or Nitrogen
Voiding Performance Low voiding for BGAs, CSPs, and BTCs
Stencil Life Long
Shelf Life 180 days
Series Indium6.6HF Series
Water Soluble Yes

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