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PCB Rework Evolves, With X-ray a Constant Support
Mini Micro Stencil, a contract manufacturer focused on PCB rework, has relied on real-time X-ray inspection to verify its precision rework as the industry has evolved over 30 years.
Glenbrook Technologies

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Corrosion, UV Protection for Power Transmission
Moisture, corrosive gas, oxidation & UV blocking prop-erties. FLUOROSEAL® confor-mal coating for electrical contacts & ceramic insulator protection.
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Ask the Experts Member

David Bergman

VP International Relations
IPC

David W. Bergman is Vice President of International Relations for IPC. He has worked at IPC for more than 30 years responsible for IPC standardization efforts, education and certification programs. Currently, David is responsible for globalization activities, including IPC's China and India offices and reps in Europe and Russia.

David Bergman has submitted responses to the following questions.

What is the IPC Definition for Uncommonly Harsh?
Thank you for your question about classification call outs in IPC standards. The three level classification has been used for ...

Dendritic Growth and Contamination at BGA Sites
It might be possible. Foresite in Kokomo Indiana is an IPC member and has had success with many cleaning failure ...

Gold Edge Contact Flux Contamination Failures
I cannot agree with the EMS supplier. The gold edge contact is a critical interface surface formatting with the connector. ...

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Is your PCB surface finish surviving the wash?
Aqueous cleaning can stain or strip ImSn, ImAg & ENIG finishes. Get test data on protecting surface finish integrity post-reflow.
ZESTRON Americas