Eto idaduro ọkọ ayọkẹlẹ chassis nipa Igbimọ Circuit Awọn ọkọ ayọkẹlẹ
4-awọn ipele, sisanra ọkọ 1.6mm
Min Iho iwọn 0.4mm, Ga TG
Immersion goolu pẹlu ikọjujasi
Ipilẹ Ejò 2OZ
2-fẹlẹfẹlẹ, ọkọ sisanra1.6mm
Min Iho iwọn 0.4mm
Immersion Gold
Ipilẹ Ejò 2OZ
2-fẹlẹfẹlẹ, ọkọ sisanra1.6mm
Min Iho iwọn 0.8mm
LF HASL
Ipilẹ Ejò 1OZ
2-fẹlẹfẹlẹ, ọkọ sisanra1.6mm
Min Iho iwọn 0.4mm
Immersion Tin
Ipilẹ Ejò 1OZ
2-fẹlẹfẹlẹ, sisanra ọkọ 1.6mm
Min Iho iwọn 0.3mm
Immersion Gold
Ipilẹ Ejò 1OZ
FR-4 PCB Technical Agbara
Nkan | Agbara deede | Agbara aropin | Nkan | Agbara deede | Agbara aropin |
Layer No. | 2-16 | ≤20 | O pọju.sisanra bàbà(Pẹpẹ inu) | 4OZ | 5OZ |
Mojuto ọkọ sisanra | 0.075-2.0mm | 0.05-3.0mm | O pọju.sisanra bàbà (Layer Layer) | 4OZ | 6OZ |
min.PTH to Ejò | 165.1um | 152.4um | Min.aaye laarin awọn paadi SMD fun afara S/M | 203.2um | 177.8um |
Isanra igbimọ (awọn ẹgbẹ meji) | 0.3-3.2mm | 0.3-4mm | Iwọn arosọ ti o kere ju / iga | 127um / 762um | 101.6um / 609.6um |
Ọkọ sisanra (Opo-Layer) | 0.6-3.2mm | 0.6-4mm | Ifarada iwọn iwọn ila | ± 101.6um | ± 76.2um |
Ifarada ti sisanra igbimọ (T≤0.8mm) | 0.1mm | 0.075mm | Teriba ati lilọ (T≤1mm) | ≤0.75% | ≤0.5% |
Ifarada ti sisanra ọkọ (T = 0.8mm) | ± 10% | ± 5% | Teriba ati lilọ (T≤1mm) | ≤0.5% | ≤0.3% |
Min.ila iwọn | 76.2um | 63.5um | konge iho to iho | ± 0.05mm | / |
Aaye laini to kere julọ | 68.58um | 63.5um | Iwọn iṣakoso impedance | ± 10% | ± 8% |
Kere iho opin | 0.2mm | 0.15mm | Ipin ipin (0.2mm) | 10:1 | 12:1 |
Ifarada ti tẹ fit Iho opin | 0.05mm | 0.05mm | Iwọn ọja ti pari | 55-600mm | 10-620mm |
ọna profaili | CNC, V-CUT, Punching tabi m | ||||
Dada itọju | EING, OSP, fadaka immersion, OSP+ENIG ti o yan | ||||
Laminate iru | FR-4.0, FR-4.1 (TG deede, TG aarin, TG giga), CEM-3, |
Ifihan ile-iṣẹ
Ifihan ti FR4 ohun elo
FR ni FR4 duro fun idaduro ina, ati pe nọmba 4 ṣe iyatọ awọn ohun elo lati awọn ohun elo miiran ni kilasi yii. FR4 jẹ okun gilasi ti a fi agbara mu laminate iposii ti o dabi aṣọ asọ tinrin.Oro naa FR4 tun duro fun ite ti a lo lati ṣe awọn laminates wọnyi.Ẹya gilaasi n pese iduroṣinṣin igbekalẹ fun ohun elo naa.Okun gilasi ti wa ni bo pelu ina retardant iposii.Eyi funni ni agbara ohun elo ati awọn ohun-ini ẹrọ ti o lagbara.Gbogbo awọn ẹya wọnyi jẹ ki igbimọ Circuit ti a tẹjade FR4 jẹ olokiki pupọ laarin awọn aṣelọpọ adehun itanna.