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User Guide for the IPC-TM-650, Method 2.6.25, Conductive Anodic Filament (CAF) Resistance Test (Electrochemical Migration Testing)

contributor authorIPC - Association Connecting Electronics Industries
date accessioned2017-09-04T16:35:56Z
date available2017-09-04T16:35:56Z
date copyright08/01/2007
date issued2007
identifier otherVBJWCCAAAAAAAAAA.pdf
identifier urihttp://yse.yabesh.ir/std;query=autho18267D83FCDCAC6/handle/yse/99407
description abstractThis document is the product of the IPC Electrochemical Migration (ECM) Task Group. It was drafted to provide guidance regarding how the IPC-TM-650, Method 2.6.25, Conductive Anodic Filament (CAF) Resistance test can best be used for evaluating the effects of mechanical stress, laminate material fracturing, ionic contamination, moisture content prior to press lamination, and other material processing characteristics on conductive anodic filament (CAF) resistance test method results. This CAF test method provides a proven standard for determining the risk of temperature, humidity and bias (THB) failure within rather than on the surface of printed circuit boards (PCBs), typically filament formation along the boundary between the resin and laminate reinforcement.
PURPOSE
This user guide addresses test issues regarding determining pass/fail criteria based on knowledge of three product goals:
a) What are the long term reliability requirements?
b) What is the closest spacing required for a given voltage differential?
c) What is the maximum safe voltage differential between features with a given spacing?
languageEnglish
titleIPC 9691Anum
titleUser Guide for the IPC-TM-650, Method 2.6.25, Conductive Anodic Filament (CAF) Resistance Test (Electrochemical Migration Testing)en
typestandard
page32
statusActive
treeIPC - Association Connecting Electronics Industries:;2007
contenttypefulltext


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