Questions and Comments



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Jun 14, 2021
Demise of the Plated-Through Hole?
I agree with Jim and Phil and most of the others based on their own experiences. The THROUGH HOLE will stay at least for another decade - since world over takes time to change older ...
Ranganath M A, TQM Consultancy

Jun 11, 2021
Demise of the Plated-Through Hole?
Thru hole connectors - I have been designing board level electronics since 1974 - 10 year old designing a DMM, nearly a lifetime ago. Thru hole plated - > 16 times the strength of SMT. ...
D. Greig

Jun 4, 2021
Problem Meeting Minimum Hole Fill During Wave Soldering
We have found in hundreds of experiments that the temperature of the solder in the pot correlates to hole fill. Try raising the temperature in 5 degree C increments. ...
Mitch Holtzer, Alpha Assembly Solutions

Jun 2, 2021
What is Ideal Humidity for Final Assembly?
There's no need to control humidity for ESD control in most cases, providing you have specified your ESD control measures well. ESD control equipment specified according to IEC 61340-5-1 and ANSI/ESD 20.20 is tested to ...
Jeremy Smallwood, Electrostatic Solutions Ltd

May 28, 2021
Is No-Clean the Trend for QFN Components?
Modern no clean solder paste has been proven to be reliable without cleaning. The organic acid vapors are much more likely to escape, than a liquid cleaning material is able to penetrate the low standoff ...
Mitch Holtzer, Alpha Assembly Solutions

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