The dielectric constant was almost a constant, while the dielectric loss and temperature coefficient of dielectric constant were sensitive to the sintering conditions.
随着烧结条件的不同，介电常数几乎不变，但介电损耗以及介电常数的温度系数则较为敏感。
On the other hand, the main problems for the application of CCTO are its high dielectric loss, low breakdown voltage and compatively small I-V nonlinear coefficient.
此外，其较大的介电损耗、较低的压敏电压以及较小的宏观I-V非线性系数限制了其实用化。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
介绍了微波多层板所用基材的性能参数，重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
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