Low Profil Tambaga Foil (LP -SP/B)
●Ketebalan: 12um 18um 25um 35um 50um 70um 105um
●Baku Width: 1290mm, bisa motong sakumaha pamundut ukuranana
●Paket kotak kayu
●ID: 76 mm, 152 mm
●Panjangna: ngaropéa
●Sampel tiasa disayogikeun
Foil ieu utamana dipaké pikeun PCBs multilayered sarta papan sirkuit dénsitas tinggi, nu merlukeun roughness permukaan foil nu jadi leuwih handap ti éta tina foil tambaga biasa ku kituna pintonan maranéhanana kayaning lalawanan peeling bisa tetep dina tingkat luhur.Ieu milik kategori husus tina electrolytic tambaga foil jeung kontrol roughness.Dibandingkeun sareng foil tambaga electrolytic biasa, kristal tina foil tambaga LP mangrupakeun séréal equiaxed pisan rupa (<2/zm).Éta ngandung kristal lamellar tinimbang anu kolumnar, sedengkeun aranjeunna gaduh ridges datar sareng tingkat kasar permukaan anu rendah.Aranjeunna mibanda merits kayaning stabilitas ukuran hadé tur karasa luhur.
●profil low pikeun FCCL
●MIT luhur
●Etchability alus teuing
●Foil anu dirawat nyaéta pink atanapi hideung
●3 lapis FCCL
●EMI
| Klasifikasi | Unit | sarat | Métode Tés | ||||||||
| ketebalan nominal | Um | 12 | 18 | 25 | 35 | 50 | 70 | 105 | IPC-4562A | ||
| Wewengkon Beurat | g/m² | 107±5 | 153±7 | 225±8 | 285± 10 | 435±15 | 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 | IPC-TM-650 2.3.17 | |||||||
| Sisi matte (Rz) | um | ≤4.5 | ≤5.0 | ≤6.0 | ≤7.0 | ≤8.0 | ≤12 | ≤14 | |||
| Kakuatan regangan | RT(23°C) | Mpa | ≥207 | ≥276 | IPC-TM-650 2.4.18 | ||||||
| HT (180°C) | ≥138 | ||||||||||
| Elongation | RT(23°C) | % | ≥4 | ≥4 | ≥5 | ≥8 | ≥10 | ≥12 | ≥12 | IPC-TM-650 2.4.18 | |
| HT (180°C | ≥4 | ≥4 | ≥5 | ≥6 | ≥8 | ≥8 | ≥8 | ||||
| Ressivity | Ω.g/m² | ≤0.17 0 | ≤0.1 66 |
| ≤0.16 2 |
| ≤0.16 2 | ≤0.16 2 | IPC-TM-650 2.5.14 | ||
| Kakuatan mesek (FR-4) | N/mm | ≥1.0 | ≥1.3 |
| ≥1.6 |
| ≥1.6 | ≥2.1 | IPC-TM-650 2.4.8 | ||
| Pinholes & Porosity | Jumlah |
|
| No | IPC-TM-650 2.1.2 | ||||||
| Anti-oksidasi | RT(23°C) | Days |
|
| 180 | ||||||
| HT (200°C) | Menit |
|
| 30 | |||||||
Lebar baku, 1295 (± 1) mm, rentang Lebar: 200-1340mm.Bisa nurutkeun pamundut customer tukang ngaput.
