STD Standard Copper Foil
Iyo STD yakatevedzana ndeye IPC giredhi 1 copper foil yakagadzirirwa kushandiswa seyekunze dhizaini yemabhodhi akaomarara.Inowanikwa muhukobvu kubva padiki 12 µm kusvika pahupamhi hweED copper foil ukobvu hwe140 µm.Iyi ndiyo yega ED yemhangura foil inowanikwa mu105 µm uye 140 µm ukobvu, zvichiita kuti ive yakakodzera kune mabhodhi akagadzirwa semadhishi ekupisa kana kuitisa magetsi makuru.
●Iyo yakarapwa foil mune grey kana tsvuku
●High peel simba
●Good etch kugona
●Yakanakisa adhesions kune etching resist
●Excellent corrosion resistance
●Phenolic
●Epoxy board
●CEM-1, CEM-3
●FR-4, FR-3
●Iyi ndiyo yakajairwa ED yedu yemhangura foil chigadzirwa chine nhoroondo refu yekushandiswa seyekunze dhizaini yemabhodhi akaomarara.
Surface quality
● 0 zvidimbu pacoil
● Foil kuti ive neruvara rwakafanana, kuchena uye flatness
● Hapana makomba ari pachena, maburi epini kana ngura
● Hapana kukanganiswa kwepamusoro senge creases, mavara kana mitsetse
● Foil haifaniri kunge isina mafuta uye isina mafuta anooneka
Classification | Unit | Zvinodiwa | Test Method | |||||||
Nominal ukobvu | Um | 12 | 18 | 25 | 35 | 70 | 105 | IPC-4562A | ||
Area Weight | g/m² | 107±5 | 153±7 | 228±7 | 285± 10 | 585± 20 | 870±30 | IPC-TM-650 2.2.12.2 | ||
Kuchena | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||||
roughness | Shiny side (Ra) | սm | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | IPC-TM-650 2.3.17 | |
Matte side (Rz) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 | |||
Tensile Simba | RT(23°C) | Mpa | ≥150 | ≥220 | ≥235 | ≥280 | ≥280 | ≥280 | IPC-TM-650 2.4.18 | |
Elongation | RT(23°C) | % | ≥2 | ≥3 | ≥3 | ≥4 | ≥4 | ≥4 | IPC-TM-650 2.4.18 | |
Resistivity | Ω.g/m² | ≤0.17 | ≤0.166 | ≤0.162 | ≤0.16 2 | ≤0.162 | ≤0.162 | IPC-TM-650 2.5.14 | ||
Simba rePeel(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 | Number |
| No | IPC-TM-650 2.1.2 | ||||||
Anti-oxidization | RT(23°C) |
|
| 180 |
| |||||
RT(200°C) |
|
| 60 |
Standard Width, 1295 (±1) mm, Upamhi siyana: 200-1340mm.May maererano nemutengi chikumbiro musoni.