[RTF] Juya Maganin ED Copper Foil
Gabatarwar Samfur
RTF, foil na jan ƙarfe na lantarki mai juyowa shine foil ɗin tagulla wanda aka ƙera zuwa digiri daban-daban a ɓangarorin biyu. Wannan yana ƙarfafa ƙarfin kwasfa na ɓangarori biyu na foil ɗin tagulla, yana sauƙaƙa don amfani da shi azaman tsaka-tsaki don haɗawa da wasu kayan. Bugu da ƙari, matakan jiyya daban-daban a bangarorin biyu na murfin tagulla suna sa ya zama sauƙi don ƙaddamar da gefen bakin ciki na roughened Layer. Yayin da ake yin bugu na allon da'ira (PCB), ana amfani da gefen jan karfen da aka bi da shi akan kayan dielectric. Gefen drum ɗin da aka yi da shi ya fi na wancan gefen, wanda ya zama babban mannewa ga dielectric. Wannan shine babban fa'ida akan daidaitaccen jan ƙarfe na electrolytic. Gefen matte baya buƙatar kowane magani na inji ko sinadarai kafin aikace-aikacen photoresisist. Ya riga ya zama m isa ya sami mai kyau laminating tsayayya mannewa.
Ƙayyadaddun bayanai
CIVEN na iya ba da RTF electrolytic foil tagulla tare da kauri mara kyau na 12 zuwa 35µm har zuwa faɗin 1295mm.
Ayyuka
The high zafin jiki elongation reversed bi da electrolytic jan tsare ne hõre wani daidai plating tsari don sarrafa girman da jan karfe ciwace-ciwacen daji da kuma rarraba su a ko'ina. Fannin bangon tagulla mai haske da aka juyar da shi na iya rage ƙaƙƙarfan foil ɗin tagulla da aka matse tare da samar da isasshen ƙarfin bawon tagulla. (Duba Table 1)
Aikace-aikace
Ana iya amfani da shi don samfurori masu girma da laminates na ciki, kamar tashoshi na 5G da radar mota da sauran kayan aiki.
Amfani
Kyakkyawan haɗin haɗin gwiwa, lamination multilayer kai tsaye, da kyakkyawan aikin etching. Hakanan yana rage yuwuwar gajeriyar kewayawa kuma yana rage lokacin zagayowar tsari.
Tebur 1. Ayyuka
Rabewa | Naúrar | 1/3OZ (12 μm) | 1/2OZ (18 μm) | 1 OZ (35 μm) | |
Cu abun ciki | % | min. 99.8 | |||
Nauyin yanki | g/m2 | 107± 3 | 153± 5 | 283± 5 | |
Ƙarfin Ƙarfi | RT (25 ℃) | Kg/mm2 | min. 28.0 | ||
HT (180 ℃) | min. 15.0 | min. 15.0 | min. 18.0 | ||
Tsawaitawa | RT (25 ℃) | % | min. 5.0 | min. 6.0 | min. 8.0 |
HT (180 ℃) | min. 6.0 | ||||
Tashin hankali | Shiny (Ra) | μm | max. 0.6 / 4.0 | max. 0.7 / 5.0 | max. 0.8 / 6.0 |
Matte (Rz) | max. 0.6 / 4.0 | max. 0.7 / 5.0 | max. 0.8 / 6.0 | ||
Ƙarfin Kwasfa | RT (23 ℃) | Kg/cm | min. 1.1 | min. 1.2 | min. 1.5 |
Rage darajar HCΦ (18% -1hr/25 ℃) | % | max. 5.0 | |||
Canjin launi (E-1.0hr/190 ℃) | % | Babu | |||
Solder mai iyo 290 ℃ | Dakika | max. 20 | |||
Fitowa | EA | Sifili | |||
Preperg | ---- | FR-4 |
Lura:1. Ƙimar Rz na babban bango na jan karfe shine ƙimar tsayayye na gwaji, ba ƙima mai garanti ba.
2. Ƙarfin kwasfa shine daidaitaccen ƙimar gwajin jirgi na FR-4 (5 zanen gado na 7628PP).
3. Lokacin tabbatar da inganci shine kwanaki 90 daga ranar da aka karɓa.