產(chǎn)地:廣東省汕頭市特性項目記號及單位C-1C-2C-3C-4C-5C-6C-7C-8C-9C-10C-11C-12*相對介電常數(shù) T33/ o28010502000140012601700158018501350100013001320損耗介電tg （%）0.52.01.80.350.30.30.40.40.450.30.350.35頻率常數(shù)Np(Hz.m)Nt(Hz.m)-20201980205021502110227022802250233022352280224520702050203021002020213021502050210021102080