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Multilayer PCB、Metal base PCB、Hi-Tg heavy copper foil PCB、Flat winding multilayer PCB、High frequency PCB、Mixed dielectric base high frequency multilayer PCB. Developing and manufacturing all kinds of
Electronics Forum | Thu May 26 19:32:13 EDT 2005 | Mike Konrad
Three popular methods: Resistivity of Solvent Extract (ROSE) Test Method IPC-TM-650 2.3.25: The ROSE test method is used as a process control tool to detect the presence of bulk ionics. The IPC upper limit is set at 10.0 *g/NaCl/in2. This test is p
Electronics Forum | Fri Jun 05 10:24:56 EDT 1998 | Earl Moon
| I have just been assigned to look into the ionic chromotograhy test on our PCBA but I have zero knowledge. Could anyone help to explain what is this test about? Is it | a) a destructive test? | b) What is the measurement unit of this test? | c) Wh
Industry News | 2018-03-14 18:46:31.0
IPC – Association Connecting Electronics Industries® presented Committee Leadership, Distinguished Committee Service and Special Recognition Awards at IPC APEX EXPO 2018 at the San Diego Convention Center. The awards were presented to individuals who made significant contributions to IPC and the industry by lending their time and expertise through IPC committee service.
Industry News | 2009-01-23 19:18:23.0
You are invited to submit a paper to the electronic industry's premier forum on the manufacture of electronic products utilizing surface mount and related technologies.
SMTnet Express, July 13, 2017, Subscribers: 30,584, Companies: 10,624, Users: 23,496 Divergence in Test Results Using IPC Standard SIR and Ionic Contamination Measurements K. Tellefsen, M. Holtzer, T. Cucu, M. Liberatore, M. Schmidt - Alpha
| https://www.eptac.com/faqs/ask-helena-leo/ask/copper-elongation-and-tensile-strength-requirements
? For example, military standard MIL-PRF-31032 states copper elongation shall... Question: IPC-TM-650, 2.4.18.1 is the method for testing in-house plating for tensile strength and elongation, but where can I find the IPC requirements for results
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/cleanliness-test_topic1738_post7101.html
PCBA Cleanliness test process? For Ionic Residues on PCBA, there are three methods of testing in IPC-TM-650: Dynamic Extraction Methods, Static Extraction Methods and manual method
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