Ceramic Packages

GL570 / GL773

Features: GL570 / GL773

  • Lower loss (compared to organic built-up substrates) at higher frequencies
    • Lower dielectric constant
    • Lower dielectric loss tangent
    • Lower dependency on frequency
  • With GL570 and GL773, Kyocera offers materials that closely match the CTE of Si or PCB
  • Less deformation with temperature change
  • Higher flexural strength
ltcc_material_property
*Material properties are representative values and subject to change.

Transmission at High Frequency

Lower Transmission Loss

electrical_simulation

Low Impedance Variation

Low Impedance Variation

Design Flexibility

Design Flexibility

Mechanical Characteristics

Coefficient of Thermal Expansion (CTE)

To enhance assembly reliability, Kyocera can provide package materials with a CTE closer to either the IC chip or board.
Kyocera offers multiple LTCC material options and package designs to meet both high-frequency and high CTE requirements.

Comparison_Examples_of_LTCCCTE

Design Options

Design Options
  Allows shorter bonding wires, improving inductance losses

Less Thermal Deformation

Less_Thermal_Deformation

Applications

  • Cutting-edge semiconductor devices

Others

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