FR-4

PCB制造技术​

专业的PCB制造商,我们拥有丰富的产品经验与全面的技术实力,能够为各类应用场景提供定制化电路板解决方案。凭借多元化的材料选择与成熟的工艺技术,我们已成功为工业控制、汽车电子、医疗设备、通信设备等多个领域生产数千种不同类型的PCB产品。以下是我们主要产品类别的技术参数与性能特点,充分展现了我们在材料适配性、工艺精度及品质可靠性等方面的核心优势。

FR-4环氧板

Primary Materials Typical Tg Value (DSC) Common Application Material Example
Woven fiberglass & epoxy 110-180C All Shengyi S1000-2
 Feature Parameter (in) Parameter (mm)
 Layers 1 – 30> 1 – 30>
 Max Board Size 24” x 40” 609.6 x 1016mm
 Min Board Thickness – 1-2 (layers) 14mil 0.35mm
 Min Board Thickness – 4 (layers) 16mil 0.4mm
 Min Board Thickness – 6 (layers) 16mil 0.4mm
 Min Board Thickness – 8 (layers) 16mil 0.4mm
 Min Board Thickness – 10 (layers) 32mil 0.8mm
 Min Board Thickness – 12 (layers) 40mil 1.0mm
 Min Board Thickness – 14 (layers) 48mil 1.2mm
 Min Board Thickness – 16 (layers) 54mil 1.4mm
 Min Board Thickness – 18 (layers) 62mil 1.6mm
 Min Board Thickness – >20 (layers) 62mil 1.6mm
 Board Thickness Range 14 – 276mil 0.35 – 7mm
 Max Copper Thickness 5oz 175um
 Min Line Width / Space 2mil / 2mil 0.05 / 0.05mm
 Min Hole Size 3mil 0.075mm
 PTH Dia. Tolerance ±2mil ±0.05mm
 NPTH Dia. Tolerance ±1mil ±0.025mm
 Hole Position Deviation ±3mil ±0.075mm
 Outline Tolerance ±4mil ±0.1mm
 S/M Pitch 3mil 0.075mm
 Aspect Ratio 18:1 18:1
 Thermal Shock 5 x 10Sec @288 5 x 10Sec @288
 Warp & Twist <= 0.7% <= 0.7%
 Flammability 94V-0 94V-0
 Impedance Control ±5% ±5%
 HDI Capability 3+N+3 3+N+3

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