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The failure of the TCXO was the result of the long bond wire between the controller die and the substrate trace connecting to one side of the quartz crystal separating from the package at the crescent bond interface. Sonication of the part and poor process control of the wire bonding process were likely both contributing factors.
Millions of households in England will pay even higher water bills than previously expected, after the competition regulator gave its final verdict on industry spending plans for the coming years.