Non Cyanide Type Electroless Gold Plating Chemicals
 - HGS-5400 is the electroless gold plating chemicals which is non-cyanide,very stable and long life. This electroless gold plating has good wire-bonding reliability.
Features
- HGS-5400 is non cyanide type electroless gold plating chemicals. Gold source is sodium gold sulfate.
- Optional gold thickness control is possible.
- The life keep long by analyzing and replenishing ingredient.
Specifications
| Item |
Condition |
Unit |
Characteristic |
| Gold concentration |
- |
g/L |
2.25 |
| pH |
- |
- |
7.5 |
| Treatment Temperature |
Indirect method
( Using double tank in hot water ) |
ºC |
65 |
| Gold Appearance |
- |
- |
Light Yellow |
| Gold Plating rate |
at 65ºC |
μm/h |
0.9 |
| Pull Strength of Wirebonding |
Au wire φ25μm |
g |
7～10 |
| Ball Shear Strength |
Ball diameter φ0.4mm |
g |
700～900 |
 |
 Gold surface of HGS-5400 with SEM
(Gold plating rate ： 0.5μm) |
Applications
- Electroless gold plating for PWB and package substrates.
Catalogues / Technical Data
- Catalogue Data(PDF)
- Non Cyanide Type Electroless Gold Plating ChemicalsPDF(907KB)
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