Thin-Film MIC Substrates

High-purity (99.6%) alumina substrate

Kyocera's Microwave Integrated Circuit (MIC) substrates feature thin-film circuit patterns on high-purity (99.6%) alumina ceramic material etc.

Resistor Material	Ta₂N
Sheet Resistance (Ω/SQ)	10 to 100
Thermal Coefficient of Resistance (ppm/K) -25 to 85°C	-100+/-20
Tolerance without Trimming	+/-20%
Tolerance with Trimming	+/-3%
Long-Term Reliability: Resistance Change after High-Temperature Storage (125°C, 1000 hours)	0.4% max.

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