Flexible PCB Capabilities

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Item	Capabilities
Layer Count	1-12 Layers
Board Thickness	4-40mil
Min. Board Size	0.0788" 0.1576" (without bridge) 0.3152" 0.3152" (with bridge)
Max. Board Size	8.668" * 27.5"
Solder Mask Color	Green/Black/White/Red/Yellow/Transparent
Surface Finish	HASL, ENIG, ENEPIG, Electrolytic Nickel Gold, Soft gold, Hard gold, Immersion silver and OSP, Immersion tin
Inner Layer Trace/ Space	2/ 2 mil
Outer Layer Trace/ Space	2/ 2 mil
Min. mechanical drill hole	4 mil
Laser accuracy (Routing)	±2 mil
Punching accuracy (Routing)	±2 mil +6 mil
Impedance control tolerance	±4Ω (≤50Ω), ±7% (>50Ω)
Min. coverlay bridge	8 mil
Min. bend radius of single layer	3-6 times of board thickness
Min. bend radius of double-layer	7-10 times of board thickness
Min. bend radius of multi-layer	10-15 times of board thickness
Tolerance of single layer	±1.0mil
Tolerance of double-layer (≤12mil)	±1.2mil
Tolerance of multi-layer (≤12mil)	±1.2mil
Tolerance of multi-layer(12mil-32mil)	±8%
Tolerance of board thickness (including PI stiffener)	±10%

PCB Fabrication & Assembly Capabilities