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The Role of Flip Chip

The Role of Flip Chip

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Solder flip chip bond properties<br />

Bonding Parameter Wire Bond TAB <strong>Flip</strong> <strong>Chip</strong><br />

Material(s) Al Au Cu Pb-Sn<br />

Melting temperature, o C 660 1064 1084 310 or 183<br />

Typical bond geometry 25m diameter 25x100m tape x 100m diameter<br />

x 2.5mm length 2.5mm length 80m height<br />

Typical pitch, m 100m perimeter 200m perimeter 200m area<br />

Bond strength, grams 6 10 50 20<br />

Bond resistance, m.ohms 142 122 17 1.2<br />

Interbond capacitance, pF 0.025 0.025 0.006 0.001<br />

Bond inductance, nH 2.6 2.6 2.1

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