Segondè Frekans PCB
Segondè Frekans PCB can meet faster signal flow rates when a special signal requirement into electronic components and products. It offers frequency from 500MHz to 2GHz, making it suited for high speed designs, as well as radio frequency, microwave and mobile applications. This high transmission frequency could provide a faster signal flow rate which is necessary for electronic devices with high frequency like wireless network, satellite communication.
Depann sou paramèt diferan, siyal frekans segondè yo reflete sou desen PCB souvan sa vle di enpedans a varye ki gen rapò ak eleman nan voye. Pou anpeche sa yo efè kapasitif, epi fè sèten tout paramèt egzakteman espesifye, materyèl espesyal ak wo nivo kontwòl pwosesis yo gen obligasyon
karakteristik PCB segondè frekans:
- Dielectric konstan (PK ε, Er) valè bezwen yo dwe ti ak ki estab, segondè PK ka lakòz reta transmisyon siyal.
- faktè dissipation (DF, tgδ) valè bezwen yo dwe ti, jan li pral afekte bon jan kalite nan transmisyon siyal, ki pi piti DF te kapab asire w ke ki pi piti depèrdisyon siyal.
- expansivity la tèmik bezwen yo dwe menm bagay la tou ak papye kòb kwiv mete ke posib. Si yo yo diferan kapab lakòz papye kòb kwiv mete separe lè chanjman sa yo nan chalè frèt ak rive.
- Chalè reziste kont pwopriyete, andirans enpak, chimi reziste kont, kale koupe reziste kont bezwen yo dwe bon.
- absorptivite Dlo bezwen yo dwe ba, absorptivite segondè dlo ap ap afekte PK & DF lè nan anviwònman an mouye.
Nou sipòte pwodiksyon de divès kalite PCB-wo frekans from prototypes to production run in order to meet increasing demands of high-frequency PCB ,microwave PCB & RF PCB of our customers, include many of good performance high frequency PCB ,such as Rogers PCB , Ceramic PCB, Teflon PCB, Taconic PCB, Arlon PCB.