STD Standar Tambaga Foil
Séri STD mangrupikeun foil tambaga kelas IPC 1 anu dimaksudkeun pikeun dianggo salaku lapisan luar papan kaku.Ieu sadia dina ketebalan mimitian ti minimum 12 µm ka ketebalan ED tambaga foil maksimum 140 µm.Ieu hiji-hijina foil tambaga ED sadia dina ketebalan 105 µm jeung 140 µm, sahingga idéal pikeun papan dirancang salaku sinks panas atawa ngalirkeun arus listrik badag.
●The foil dirawat di abu atawa beureum
●Kakuatan mesek tinggi
●Kamampuh etch alus
●Adhesions alus teuing pikeun etching nolak
●lalawanan korosi alus teuing
●Pénol
●Papan epoksi
●CEM-1, CEM-3
●FR-4, FR-3
●Ieu mangrupikeun produk foil tambaga ED standar kami kalayan sajarah pamakean pangpanjangna salaku lapisan luar pikeun papan kaku.
Kualitas permukaan
● 0 splices per coil
● Foil boga warna seragam, kabersihan jeung flatness
● Taya pitting atra, liang pin atanapi korosi
● Taya defects permukaan kayaning creases, spot atawa garis
● Foil kedah teu aya minyak sareng teu aya bintik minyak anu katingali
Klasifikasi | Unit | sarat | Métode Tés | |||||||
ketebalan nominal | Um | 12 | 18 | 25 | 35 | 70 | 105 | IPC-4562A | ||
Wewengkon Beurat | g/m² | 107±5 | 153±7 | 228±7 | 285± 10 | 585± 20 | 870±30 | IPC-TM-650 2.2.12.2 | ||
Kasucian | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||||
kasarasan | Sisi mengkilap (Ra) | m | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | ≤0.43 | IPC-TM-650 2.3.17 | |
Sisi matte (Rz) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 | |||
Kakuatan regangan | 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 | |
Ressivity | Ω.g/m² | ≤0.17 | ≤0,166 | ≤0,162 | ≤0.16 2 | ≤0,162 | ≤0,162 | IPC-TM-650 2.5.14 | ||
Kakuatan mesek (FR-4) | N/mm | ≥1.0 | ≥1.3 | ≥1.6 | ≥1.6 | ≥2.1 | ≥2.1 | IPC-TM-650 2.4.8 | ||
Lbs / dina | ≥5.1 | ≥6.3 | ≥8.0 | ≥11.4 | ≥11.4 | ≥11.4 | ||||
Pinholes & porosity | Jumlah |
| No | IPC-TM-650 2.1.2 | ||||||
Anti-oksidasi | RT(23°C) |
|
| 180 |
| |||||
RT(200°C) |
|
| 60 |
Lebar baku, 1295 (± 1) mm, rentang Lebar: 200-1340mm.Bisa nurutkeun pamundut customer tukang ngaput.