Low temperature co-fired ceramic (LTCC) substrate for electronics industry
KOA
Features
Excellent size accuracy, by KOA's original shrinkage control technology and multi layer technology.
The high-density wiring by the fine line and pattern is available.
Miniaturization is possible by burying Inductor, Capacitor, Resistor and Transmission line.
By the uses of low dielectric-loss ceramics and low loss conductors, the substrates excel in the high frequency characteristic.
As the thermal expansion coefficient is close to silicon's, the substrates are suitable for the bare chip mounting.
By preparing the thermal vias under bare chips, the substrates are excellent in the heat dissipation.
The substrates are outstanding in heat resistance and humidity resistance due to the ceramics used.
Products meet EU-RoHS requirements .
Applications
Applications using high frequencies like micro-waves, milli-waves etc.
Applications used in harsh environment,especially in high temperatures etc.
Small size mobile communication modules.
Multi chip modules for bare chips.
MEMS packages.
Interposer substrates.








