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Design for Reliability: PCBs - DfR Solutions

Design for Reliability: PCBs - DfR Solutions

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Glass StyleoooPCB laminates (and prepregs) arefabricated with a variety of glass stylesProblem: All datasheet properties are <strong>for</strong>laminate with 7628 glass styleMost laminate (and all prepreg) incomplex <strong>PCBs</strong> have a low volume fractionof glass(i.e., 1080 or 106)GlassStyleResinVolumeContentFiberVolumeContent1027 0.86 0.141037 0.86 0.14106 0.84 0.161067 0.84 0.161035 0.83 0.171078 0.82 0.181080 0.79 0.211086 0.78 0.222313 0.74 0.262113 0.72 0.282116 0.71 0.293313 0.71 0.293070 0.68 0.321647 0.66 0.341651 0.66 0.342165 0.66 0.342157 0.66 0.347628 0.64 0.36© 2004 - 2007 2010

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