Chii chinonyanya kufarirwa CCL zvinhu zvinoshandiswa PCB?

Mumunda wemagetsi edunhu mabhodhi, kuitira kuti asangane nekuwedzera kwechigadzirwa kudiwa, akawanda uye akawanda CCL ari kufashamira mumusika.Chii chinonzi CCL?Ndeipi CCL inonyanya kufarirwa uye yakachipa?Inogona kunge isiri kutarisa kune akawanda junior emagetsi mainjiniya.Pano, iwe uchadzidza zvakawanda nezve CCL uye zvichabatsira kune ako emangwana emagetsi mapurojekiti.

1. Tsanangudzo yeCopper Clad Laminate?
Copper Clad Laminate, yakapfupikiswa kuCCL, imhando yezvinhu zvepasi zvePCBs.Iine girazi faibha kana huni pulp bepa sechinhu chinosimbisa, CCL imhando yechigadzirwa kuburikidza nelamination nemhangura yakavharwa kune rimwe divi kana mativi ese ekusimbisa zvinhu mushure mekunyikwa muresin.

2. Kurongwa kweCCLs?

Zvinoenderana neakasiyana emhando zviyero, CCLs inogona kuiswa muzvikamu zvakasiyana:

• Kubva paCCL mechanical rigidity, Pane CCL yakasimba (FR-4, CEM-1, nezvimwewo) uye flex CCL.MaPCB akaomarara anotsamira paCCL dzakaomarara ukuwo maPCB anochinjika ari paCCLs (flex-rigid PCBs ari paCCL dzakaomarara uye maCCL anochinjika).

• Kubva pane zvinhu zvekudzivirira uye zvimiro, Kune organic resin CCL (FR-4, CEM-3, nezvimwewo), simbi-base CCL, ceramic-base CCL nezvimwewo.

• Kubva pane CCL makobvu Pane mureza ukobvu CCL uye mutete CCL.Iyo yekutanga inoda inokwana 0.5mm ukobvu uku iyo yekupedzisira inogona kutetepa kupfuura 0.5mm.Ukobvu hwemhangura foil haibatanidzwe kubva kuCCL ukobvu.

• Kubva pakusimbisa mhando dzemhando, Kune girazi fiber jira base CCL (FR-4, FR-5), bepa base CCL (XPC), kompani CCL (CEM-1, CEM-3).

• Kubva pane yakashandiswa insulation resin, Kune epoxy resin CCL (FR-4, CEM-3) uye Phenolic CCL (FR-1, XPC).

3. Imhandoi yeCCL inoshandiswa zvakanyanya?
Pakati pe fiberglass jira base CCL zvigadzirwa, FR-4 CCL inotamba mutemo wakakosha.Yakave ichishandiswa zvakanyanya mumhando dzakawanda dzemapuranga
Kusvika parizvino, zvigadzirwa zvakasiyana zvakavakirwa paFR-4 CCL zvakagadzirwa uye zvakagadziridzwa nekuda kweakasiyana mazinga ekuita uye mapoka ari kuita zvishoma nezvishoma chizvarwa nekusimudzira.Zvigadzirwa zvikuru zvakavakirwa paFR-4 CCL zvinoratidzwa muCommon FR-4, Mid-Tg FR-4, High-Tg FR-4, Lead-free soldering FR-4, Halogen-isina FR-4, Mid-Tg ( Tg150°C) halogen-isina FR-4,Yakakwirira-Tg (Tg170°C) halogen-isina FR-4,FR-4 CCL ine mashandiro epamusoro ect..
Pamusoro pezvo, kune High modulus FR-4 bhodhi, FR-4 bhodhi ine yakaderera coefficient yekuwedzera kupisa, FR-4 bhodhi ine yakaderera dielectric kugara, High-CTI FR-4 bhodhi, High-CAF FR-4 bhodhi, Yakakwira thermal. -conductivity FR-4 bhodhi ye LED.
Mushure mekuedza uye ruzivo mukugadzira PCB, PHILIFAST yakatamba mutemo wakakosha kuti ubatsire mukuita kwepamusoro muindasitiri yekugadzira zvemagetsi.


Nguva yekutumira: Jun-22-2021