Zolemba Zamkuwa Zochepa (LP -SP/B)
●makulidwe: 12um 18um 25um 35um 50um 70um 105um
●Standard m'lifupi: 1290mm, akhoza kudula monga pempho kukula
●Phukusi la bokosi lamatabwa
●ID: 76 mm, 152 mm
●Utali: Zosinthidwa mwamakonda
●Zitsanzo zitha kuperekedwa
Chojambulacho chimagwiritsidwa ntchito makamaka pa PCBs multilayered ndi matabwa apamwamba kwambiri, zomwe zimafuna kuti kuuma kwapamwamba kwa zojambulazo zikhale zochepa kusiyana ndi zojambulazo zamkuwa zokhazikika kuti machitidwe awo monga kukana peeling akhalebe pamtunda wapamwamba.Ndi gulu lapadera la zojambula zamkuwa za electrolytic zokhala ndi roughness control.Poyerekeza ndi zojambula zamkuwa za electrolytic nthawi zonse, makhiristo a LP copper zojambulazo ndi mbewu zabwino kwambiri zofananira (<2/zm).Amakhala ndi makhiristo a lamellar m'malo mwa columnar, pomwe amakhala ndi zitunda zathyathyathya komanso otsika kwambiri.Iwo ali ndi zoyenerera monga kukhazikika kwa kukula bwino ndi kuuma kwakukulu.
●Mbiri yotsika ya FCCL
●Mtengo waukulu wa MIT
●Wabwino etchability
●Chojambula chopangidwa ndi pinki kapena chakuda
●3 wosanjikiza FCCL
●EMI
Gulu | Chigawo | Chofunikira | Njira Yoyesera | ||||||||
Kunenepa mwadzina | Um | 12 | 18 | 25 | 35 | 50 | 70 | 105 | Zithunzi za IPC-4562A | ||
Kulemera kwa Malo | g/m² | 107 ± 5 | 153 ± 7 | 225 ± 8 | 285 ± 10 | 435 ± 15 | 585 ± 20 | 870 ± 30 | IPC-TM-650 2.2.12.2 | ||
Chiyero | % | ≥99.8 | IPC-TM-650 2.3.15 | ||||||||
roughness | Mbali yonyezimira (Ra) | սm | ≤0.43 | IPC-TM-650 2.3.17 | |||||||
Matte mbali (Rz) | um | ≤4.5 | ≤5.0 | ≤6.0 | ≤7.0 | ≤8.0 | ≤12 | ≤14 | |||
Kulimba kwamakokedwe | 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 | ||||
Rkusistivity | Ω.g/m² | ≤0.17 0 | ≤0.1 66 |
| ≤0.16 2 |
| ≤0.16 2 | ≤0.16 2 | IPC-TM-650 2.5.14 | ||
Mphamvu ya Peel(FR-4) | N/mm | ≥1.0 | ≥1.3 |
| ≥1.6 |
| ≥1.6 | ≥2.1 | IPC-TM-650 2.4.8 | ||
Pinholes & Porosity | Nambala |
|
| No | IPC-TM-650 2.1.2 | ||||||
Anti-oxidization | RT(23°C) | Dayi |
|
| 180 | ||||||
HT(200°C) | Mphindi |
|
| 30 |
Standard Width, 1295 (± 1) mm, M'lifupi osiyanasiyana: 200-1340mm.May malinga ndi kasitomala pempho telala.