STD Standard Copper Foil
Jerin STD wani foil ɗin jan ƙarfe ne na IPC aji 1 wanda aka yi niyya don amfani da shi azaman babban Layer na allo mai tsauri.Ana samunsa cikin kauri daga mafi ƙarancin 12 µm zuwa matsakaicin kauri na 140 µm na ED.Wannan shi ne kawai foil ɗin jan ƙarfe na ED wanda ke samuwa a cikin kauri na 105 µm da 140 µm, yana mai da shi manufa don allunan da aka ƙera azaman nutsewar zafi ko don gudanar da manyan igiyoyin lantarki.
●A bi da tsare a cikin launin toka ko ja
●Ƙarfin kwasfa
●Kyakkyawan iyawa
●Kyakkyawan adhesions zuwa etching tsayayya
●Kyakkyawan juriya na lalata
●Phenolic
●Allolin Epoxy
●CEM-1, CEM-3
●FR-4, FR-3
●Wannan shine daidaitaccen samfurin mu na tagulla na ED tare da mafi dadewar tarihin amfani azaman Layer na waje don tsayayyen allo.
ingancin saman
● 0 splices a kowace nada
● Foil don samun launi iri ɗaya, tsabta da laushi
● Babu bayyanannen rami, ramukan fil ko lalata
● Babu lahani na sama kamar creases, spots ko layuka
● Falin dole ne ya kasance babu mai kuma ba shi da tabo mai ganuwa
Rabewa | Naúrar | Bukatu | Hanyar Gwaji | |||||||
Kauri mara kyau | Um | 12 | 18 | 25 | 35 | 70 | 105 | Saukewa: IPC-4562A | ||
Nauyin yanki | g/m² | 107± 5 | 153± 7 | 228± 7 | 285± 10 | 585± 20 | 870± 30 | IPC-TM-650 2.2.12.2 | ||
Tsafta | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||||
m | Side mai haske (Ra) | sa | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | IPC-TM-650 2.3.17 | |
Gefen Matte (Rz) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 | |||
Ƙarfin Ƙarfin Ƙarfi | RT(23°C) | Mpa | ≥150 | ≥220 | ≥235 | ≥280 | ≥280 | ≥280 | IPC-TM-650 2.4.18 | |
Tsawaitawa | RT(23°C) | % | ≥2 | ≥3 | ≥3 | ≥4 | ≥4 | ≥4 | IPC-TM-650 2.4.18 | |
Rrashin fahimta | Ω.g/m² | ≤0.17 | ≤0.166 | ≤0.162 | 0.16 2 | ≤0.162 | ≤0.162 | IPC-TM-650 2.5.14 | ||
Ƙarfin Kwasfa (FR-4) | N/mm | ≥1.0 | ≥1.3 | ≥1.6 | ≥1.6 | ≥2.1 | ≥2.1 | IPC-TM-650 2.4.8 | ||
lbs/in | ≥5.1 | ≥6.3 | ≥8.0 | ≥11.4 | ≥11.4 | ≥11.4 | ||||
Pinholes & porosity | Lamba |
| No | IPC-TM-650 2.1.2 | ||||||
Anti-oxidization | RT(23°C) |
|
| 180 |
| |||||
RT (200°C) |
|
| 60 |
Daidaitaccen Nisa, 1295 (± 1) mm, Nisa Nisa: 200-1340mm.Maiyu bisa ga tela mai buƙatun abokin ciniki.