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SEARCH PRODUCTS
Palladium Etchants
PALLADIUM ETCHANT TFP
Palladium Etchant TFP is designed for high resolution pattern delineation of sputtered, evaporated and electrolessly deposited films. These films are commonly employed barrier layers for silicon wafer metalization systems of nickel and gold.
PROPERTIES:
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Appearance |
Dark Amber Aq. Sol. |
|
pH |
< 1 |
|
Flash Point |
Non-Flammable |
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Storage |
Room-Temperature |
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Shelf/Life |
1 year |
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Toxicity |
Acid |
OPERATION:
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Tank |
Glass/Pyrex/PVC |
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Temperature |
40-60 °C |
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Etch Rate |
110Å/Sec @ 50°C |
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Rinse |
Water |
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Compatible Resists |
Pos. & Neg. |
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Metallization |
Gold/Ni-gold |
PALLADIUM ETCHANT EC
Palladium Etchant EC is formulated for precise electrochemical etching of palladium substrates. Electrochemical etching allows for targeted etching of the substrate material.
OPERATION:
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Appearance |
Transparent Solution |
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pH |
< 1 |
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Temperature |
25-30 °C |
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Power |
10 V DC |
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Cathode |
Graphite |
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