Tencor AlphaStep 200 is a refurbished Wafer Inspection Tool. We have completely gone throughout the tool and replaced items that were going bad or are known to go bad in the future. Our tools go into a class 10 clean room for final testing / calibration and on to final burn in for at least 1 week of extensive testing.
When you purchase a system from us, you can be sure it has had the highest quality of testing and calibration available.
The Alpha Step 200 is used to measure step heights, etch depths, coating thicknesses, micro-roughness and a variety of other high precision surface characteristics. Specifications Typically: Vertical sensitivity: Measures the small steps - 20 to 50Å. Vertical resolution is 15 Å with ± 160 kÅ range, 20 nm with ± 160 nm range. Video Zoom of substrate with magnifications. Dimensions: Width-13 inches, Height-16.8 inches, Depth: 27 inches, Weight-60 lbs.
Is your AlphaStep in need of repair or PM and Calibration? Send it to us for a no cost evaluation and we can tell you the answer to the how much question in a day or two!