标准摘要
[中文适用范围]： IEC 61189的这一部分规定了印制板和组装材料@的相对介电常数和损耗角正切的测试方法，预计在500 MHz至10 GHz时确定2至10的相对介电常数和0@001至0@050的损耗角正切。 [外文原描述]： IEC 61189-2-719:2016 specifies a test method of relative permittivity and loss tangent of printed board and assembly materials, expected to be determined 2 to 10 of relative permittivity and 0,001 to 0,050 of loss tangent at 500 MHz to 10 GHz.
英文名称Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-719: Test methods for materials for interconnection structures - Relative permittivity and loss tangent (500 MHz to 10 GHz)