Monday, April 22, 2019

How to Care for Your Probe Holder and Tips


At the Micromanipulator Company, our job is to help customers buy the best tools for their particular applications, and is why we have developed such a wide array of products. Also we understand precision is important, and your tools including your probe tips and probe holders need to be in their best shape for optimal performance.  This is why we are happy to provide tips on how to care for them and help extend their longevity.
Different techniques are used to clean and protect probe tips depending on the material they are made from.  The first step to cleaning one of our tungsten, tungsten carbide, nickel tips, HCT tips, or platinum-coated custom probe tips is to rinse it in deionized water.  Then use compressed air to dry the excess water from the tip. If your tip has oxide deposits, dip the probe tip into a 1.0 solution of normal sodium hydroxide (NaOH) for a few seconds.  Repeat the first two steps to rinse in deionized water and to dry with compressed air.

If you need to clean a beryllium copper probe tip, follow the same steps we recommend for Micromanipulator’s tungsten tips - rinsing in deionized water and using compressed air to dry.  If the tip has oxide deposits, you will need to wash the tip in a 10% w/w sodium carbonate solution (NA2CO3) and rinse in deionized water.  Next use a 10% v/v nitric acid solution (HNO3) and dip the tip until a reaction occurs. Now dry with compressed air.
To extend the life of your probe holders, we recommend you use a swab or another suitable applicator to apply a methanol solution to the tip of the holder.  Please do not soak the holder in the solution. Once you have applied the methanol, bake the shank at 200° F-300° F for a minimum of 6 hours.
We invite you to visit our website to see our full selection of probe tips (over 90 available) and probe holders.  Whether you need low resistance, high power, low current, high frequency, durability, high or low temperature contact optimization; and your application is high volume production support, a high value critical FA return, or somewhere in between, we have the right tip for you.  

At Micromanipulator, we not only invented analytical probing in 1956 but are still the top name in the field.  As such we reliably deliver the tools and life cycle support the semiconductor industry depends on. A key part of our company’s philosophy and what drives our success is an unfaltering commitment to customers’ satisfaction.  Please contact us for more information about our innovative probe stations, consumables and accessories.

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