Intel Desktop Board DG33BU Technical Product Specification
Table 40 shows the various forms of the
Table 40. Lead-Free Board Markings
Description | Mark |
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Interconnect: This symbol is |
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used to identify electrical and |
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electronic assemblies and |
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components in which the lead |
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(Pb) concentration level in the |
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desktop board substrate and the |
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solder connections from the board |
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to the components |
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interconnect) is not greater than |
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0.1% by weight (1000 ppm). |
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or
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