High temperature fired X7R dielectric ceramic composition submicron particle sized barium titanate
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United States of America Patent
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Nov 8, 1994
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N/A
app pub date -
Nov 12, 1993
filing date -
Apr 29, 1991
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Expired
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Abstract
The present invention provides ceramic compositions for preparing multi-layer capacitors (MLCs) having high dielectric constants between about 3000 and 4700 and stable temperature coefficients (TC) prepared from high purity barium titanate, niobium pentoxide, and cobalt oxide.
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