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Description:
1.4L automotive and audio amplifier PCB;2.good quality, reasonable price;
3.quicker delivery;
4.better logistic service
We can manufacture PCB inhigher quality, more competitive price, quicker delivery and betterlogistic service…Welcome to send us RFQ!
This form is ofmy company''s process capacity for your reference, for moremessages, pls contact with us freely!
| Item | Specification | ||
| Material | FR-4 / Hi-Tg FR-4 / Lead free Materials(RoHSCompliant)/CEM-3/CEM-1/Aluminium | ||
| Layer | single layer, double layer, multi-layer(4-10) | ||
| Board Thickness | 0.3mm-3.0mm, /-0.1mm(tolerance) | ||
| Copper Thickness | 1/2OZ-3OZ (35um to 105um), /-8um(tolerance), purity99.5% | ||
| Impedance Control | ±10% | ||
| Bow and Twist MAX. | 0.75%(SMT) | ||
| Anti-strip | 0.88N/mm | ||
| Resistance | ≤20Ω | ||
| Reactance | 500V | ||
| Min. Value | |||
| Min. Trace/Space Width | 6 mil, /-0.15mm(tolerance) | ||
| SMD Pitch | 10 mil | ||
| BGA Pitch | 20 mil | ||
| Min Pad Space | 4mil(SMT) | ||
| Plating Copper Thickness | 15um | ||
| Hole | |||
| Hole Size | 0.25mm--6.2mm | ||
| Hole Position Tolerance | ±0.1mm | ||
| PTH/NPTH Tolerance | ±0.15mm(dia.=0.4-1.4mm) | ||
| Pad Tolerance | ±0.1mm(dia.≥0.6mm) | ||
| Pad to hole/to pad Tolerance | ±0.05mm/±0.2mm | ||
| Solder Mask | |||
| Pad no Open | soldermask must cover all on both side, reject tinon pad | ||
| Pad Open | reject soldermask inside the hole on bothside | ||
| Solder Mask Thickness | 0.7mil, raised H≤0.05 | ||
| Colour | green, blue, red, yellow, black, white(LPI/MATT.,UL 94 V0 approved) | ||
| Surface Finish | |||
| HAL | tin height≤0.05mm | ||
| ENIG | Nickel 3-7um, gold:0.5-0.7um | ||
| OSP/flash gold | 0.2-0.5um | ||
| Pealable mask | cover all on pad, thickness≥0.20mm | ||
| Carbon Ink | cover all on trace, Value≤30Ω | ||
| Outline | |||
| Outline Tolerance | ±0.2mm | ||
| Beveling | 30°, 45° | ||
| V-cut position/depth | ±0.2mm(length≤100mm)/±0.2mm | ||
| Punch | ±0.1mm | ||
| E-testing pass percent | 97% pass for the first time,/-2%(tolerance) | ||
| Certificate | SGS, ISO, ROHS, UL, | ||
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