STD Standard Copper Ntawv Nyiaj
STD series yog IPC qib 1 cov ntawv ci tooj liab npaj siv los ua txheej txheej ntawm cov laug cam.Nws muaj nyob rau hauv thicknesses xws li qhov tsawg kawg nkaus 12 µm mus rau qhov siab tshaj plaws ED tooj liab ntawv ci thickness ntawm 140 µm.Qhov no tsuas yog ED tooj liab ntawv ci muaj nyob rau hauv 105 µm thiab 140 µm thicknesses, ua rau nws zoo tagnrho rau cov laug cam tsim los ua cua sov los yog ua cov hluav taws xob loj.
●Cov ntawv kho mob hauv grey lossis liab
●Siab peel zog
●Zoo etch muaj peev xwm
●Zoo heev adhesions rau etching resist
●Zoo heev corrosion kuj
●Phenolic
●Epoxy board
●CEM-1, CEM-3
●FR-4, FR-3
●Qhov no yog peb tus qauv ED tooj liab ntawv ci khoom uas muaj keeb kwm ntev tshaj plaws ntawm kev siv los ua ib txheej txheej rau cov laug cam.
Nto zoo
● 0 splices ib coil
● Ntawv ci kom muaj xim zoo ib yam, huv si thiab flatness
● Tsis pom tseeb pitting, pin qhov lossis corrosion
● Tsis muaj qhov tsis xws luag xws li creases, me ntsis lossis kab
● Ntawv ci yuav tsum tsis muaj roj thiab tsis pom cov roj
Kev faib tawm | Chav tsev | Kev xav tau | Txoj Kev Xeem | |||||||
Nominal thickness | Um | 12 | 18 | 25 | 35 | 70 | 105 | IPC-4562A | ||
Qhov hnyav ntawm cheeb tsam | g/m² os | 107 ± 5 | 153 ± 7 | 228 ± 7 | 285 ± 10 | 585 ± 20 | 870 ± 30 | IPC-TM-650 2.2.12.2 | ||
Purity | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||||
roughness | Ci ntsa iab sab (Ra) | li m | ≤ 0.43 | ≤ 0.43 | ≤ 0.43 | ≤ 0.43 | ≤ 0.43 | ≤ 0.43 | IPC-TM-650 2.3.17 | |
Matte sab (Rz) | um | ≤ 6 | ≤ 8 | ≤10 | ≤10 | ≤ 15 | ≤ 20 | |||
Tensile zog | 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 | ||
Peel zog (FR-4) | N / hli | ≥1.0 | ≥1.3 | ≥1.6 | ≥1.6 | ≥ 2.1 | ≥ 2.1 | IPC-TM-650 2.4.8 | ||
Lbs/ib | ≥5.1 | ≥6.3 | ≥8.0 | ≥11.4 | ≥11.4 | ≥11.4 | ||||
Pinholes & porosity | Tus lej |
| No | IPC-TM-650 2.1.2 | ||||||
Anti-oxidization | RT (23 ° C) |
|
| 180 |
| |||||
RT (200 ° C) |
|
| 60 |
Standard Dav, 1295 (± 1) hli, Dav ntau yam: 200-1340mm.Tej zaum raws li tus neeg thov tailor.