Rigid-Flex PCB Board for Keyboard with Immersion Gold
We are a Manufacturer & Supplier Specializing in Double Side PCB, Multi-Layer PCB, F4BK PCB, Ceramic PCB, Rogers PCB, Aluminum PCB. Meanwhile, we provide PCBA ( Assembly) and ODM, OEM service. We are specializes in a full SMT and through hole PCBA assembly, obtaining components, building prototype quantities, and testing. 
1. Our professional engineering team can put your project into production in a short time. Sample pictures and BOM are needed to make customized products 
2. We can supply CAD and PRO-E designed precision moulds. Moulds can be designed and manufactured according to customers' requests or samples. Plastic injection processing available. 
3. We have advanced equipment for through-hole and SMT DIP COB cable assembly. 
4. RoHS compliant and lead-free process. 
5. In-circuit, functional tests& burn-in tests, full system test 
6. High output to guarantee prompt delivery.
Specification
 
1. Material:FR4 +PI 0.2MM
2. Layer: 4 layer
3. Board Thickness: 1.2mm
4. Copper Thickness:0.75 OZ
5. Min. Line Width: 0.5mm
6. Min. space :0.5mm
7. Solder mask color :Green, Red, White, Yellow, Black, Blue
 
 
Detailed Specification of Flexible PCB Manufacturing
 
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			 Technical Specification  | 
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			 Layers:  | 
			
			 1~10 (flex Pcb) and 2~8 (rigid flex)  | 
			
			 
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			 Min Panel Size:  | 
			
			 5mm x 8mm  | 
			
			 
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			 Max Panel Size:  | 
			
			 250 x 520mm  | 
			
			 
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			 Min Finished board thickness:  | 
			
			 0.05mm (1 sided inclusive copper)  | 
			
			 
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			 Max Finished board thickness:  | 
			
			 0.3mm (2 sided inclusive copper)  | 
			
			 
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			 Finished board thickness tolerance:  | 
			
			 ±0.02~0.03mm  | 
			
			 
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			 Material:  | 
			
			 Kapton, Polyimide, PET  | 
			
			 
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			 Base copper thickness (RA or ED):  | 
			
			 1/3 oz, 1/2 oz, 1oz, 2oz  | 
			
			 
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			 Base PI thickness:  | 
			
			 0.5mil, 0.7mil, 0.8mil, 1mil, 2mil  | 
			
			 
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			 Stiffner:  | 
			
			 Polyimide, PET, FR4, SUS  | 
			
			 
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			 Min Finished hole diameter:  | 
			
			 Φ 0.15mm  | 
			
			 
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			 Max Finished hole diameter:  | 
			
			 Φ 6.30mm  | 
			
			 
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			 Finished hole diameter tolerance (PTH):  | 
			
			 ±2 mil ( ±0.050mm)  | 
			
			 
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			 Finished hole diameter tolerance (NPTH):  | 
			
			 ±1 mil ( ±0.025mm)  | 
			
			 
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			 Min width/spacing (1/3oz):  | 
			
			 0.05mm/0.06mm  | 
			
			 
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			 Min width/spacing (1/2oz):  | 
			
			 0.06mm/0.07mm  | 
			
			 
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			 Min width/spacing (1oz):  | 
			
			 Single layer: 0.07mm/0.08mm  | 
			
			 
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			 Double layer: 0.08mm/0.09mm  | 
			
			 
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			 Aspect Ratio  | 
			
			 6:01  | 
			
			 8:01  | 
		
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			 Base Copper  | 
			
			 1/3Oz--2Oz  | 
			
			 3 Oz for Prototype  | 
		
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			 Size Tolerance  | 
			
			 Conductor Width:±10%  | 
			
			 W ≤0.5mm  | 
		
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			 Hole Size: ±0.05mm  | 
			
			 H ≤1.5mm  | 
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			 Hole Registration: ±0.050mm  | 
			
			 
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			 Outline Tolerance:±0.075mm  | 
			
			 L ≤50mm  | 
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			 Surface Treatment  | 
			
			 ENIG: 0.025um - 3um  | 
			
			 
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			 OSP:  | 
			
			 
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			 Immersion Tin: 0.04-1.5um  | 
			
			 
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			 Dielectric Strength  | 
			
			 AC500V  | 
			
			 
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			 Solder Float  | 
			
			 288℃/10s  | 
			
			 IPC Standard  | 
		
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			 Peeling Strength  | 
			
			 1.0kgf/cm  | 
			
			 IPC-TM-650  | 
		
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			 Flammability  | 
			
			 94V-O  | 
			
			 UL94  | 
		
 
 
Quotation Requirement :
 
1) Following specifications are needed for quotation:
a) Base material 
b) Board thickness:
c) Copper thickness
d) Surface treatment: 
e) color of solder mask and silkscreen:
f) Quantity
 
 
Shiping method:
 
1) By DHL, Fedex, UPS, TNT etc.
2) By sea if it is possible
3) By air