Cirket Electronics Company

lead-free HALS,PCB,High-density,best price,HDI, Manufacturer and Supplier - China(CN)

Four-layer PCB with 2oz Copper Thickness, Immersion Gold Surface Finish and FR4 Base Materia

Four-layer PCB with 2oz Copper Thickness, Immersion Gold Surface Finish and FR4 Base Materia

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Product Features

Specifications:
Base material: FR4
Layer count: four layers
Board thickness: 1.6mm
Copper thickness: 2oz
Surface finish: immersion gold
Solder mask colors: green
Size: 161 x 111/1 up
Technical parameters:
Surface treatment: HASL (LF), immersion gold, flash gold, OSP, immersion tin, immersion silver, HASL/gold finger and selective nickel
Laminates: CEM-3, PTFE, FR-4 (high TG and more), metal base (AL, CU and more), Rogers and more
Maximum layers: 16 (layers)
Maximum board size: 20 x 48 inches
Board thickness: 0.4 to 5.5mm
Maximum copper thickness:
Inner layer: 4oz
Outer layer: 5oz
Minimum track width: 4 mils/0.1mm
Minimum track space: 4 mils/0.1mm
Minimum hole size: 8 mils/0.2mm
Minimum laser hole size: 4 mils/0.1mm
PTH wall thickness: 0.8 mils/20um
PTH diameter tolerance: ±3 mils/±76um
NPTH diameter tolerance: ±2 mils/±50um
Aspect ratio: 10:1

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