Gold entchant TFA semiconductor grade
Supplier: Transene
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Warning
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015000-QT
015000-GAL
76540-968CS
1140.63
USD
76540-968
76540-930
Gold entchant TFA semiconductor grade
Gold entchant
Gold Etchant TFA is a general purpose etchant for etching fine lines in gold thin films. Excellent photoresist compatibility. Suitable for gold bump processing. Gold Etchant TFA also etches nickel.
Specification Test Results
Appearance | Amber-brown |
Etch Capacity (rate declines at ~70%) | 65 g/gallon |
Etch Rate at 25°C | 28 Å/sec |
Filtration | 1 um |
Incompatible Materials | Ni, Cu, Al, Ag, GaAs |
pH | 6.5-8.0 |
Recommended Operating Temperatures | 20-80°C (30-40°C most common) °C |
Shelf Life | 1 Year |
Storage Conditions | Ambient |
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