Key Board motherboard computer motherboard multilayer board single and double panel
  Essential details
    	- Place of Origin:
  	-  	
Guangdong, China
 	  
   	- Number of Layers:
  	-  	
6 Layer
 	  
   	- Base Material:
  	-  	
FR4
 	  
   	- Copper Thickness:
  	-  	
4oz
 	  
   	- Board Thickness:
  	-  	
1.0mm
 	  
   	- Min. Hole Size:
  	-  	
4mil
 	  
   	- Min. Line Spacing:
  	-  	
8mil
 	  
   	- Surface Finishing:
  	-  	
HASL
 	  
   	- Board Size:
  	-  	
Green
 	  
   	- Layer:
  	-  	
2-32 Layers
 	  
   	- Thickness:
  	-  	
1.6mm
 	  
   	- Material:
  	-  	
FR4
 	  
   	- Surface Finish:
  	-  	
HASL
 	  
   	- Tolerance of back drill (mm):
  	-  	
±0.05
 	  
   	- Surface treatment type:
  	-  	
OSP,sterling silver,ENIG
  	 
  	 
  	 
  	 
  	 
  	 
 	  
     
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
  
  
   
   
   	 		 			|  			 Material  			 |  			 			 CEM-1/3, FR4, Ceramic, Aluminum, PI, PET, Rogers  			 |  		
 		 			|  			 Layers  			 |  			 			 1-32 layers  			 |  		
 		 			|  			 Final PCB Thickness  			 |  			 			 0.2mm-6.0mm(8mil-126mil)  			 |  		
 		 			|  			 Finish copper thickness  			 |  			 			 0.5-12oz  			 |  		
 		 			|  			 Min.Hole Size  			 |  			 			 0.1mm (4mil)  			 |  		
 		 			|  			 Min Line width  			 |  			 			 0.1mm (4mil)  			 |  		
 		 			|  			 Surface Finishes  			 |  			 			 HASL – Leaded Solder Tin/Nickel  			HASL – Lead Free Solder  			Electroless Soft Gold  			Wire Bondable Soft Gold  			Nickel Flash Gold  			Electroless Nickel  			Immersion Gold/ Silver/ Tin  			OSP  			Carbon Ink  			 |  		
 	 
   
  