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  Circuit Science Design Specifications  

OUR CAPABILITIES

 
 

Minimum Line Width and Spacing

.004"

 
 

Feature Size Reproducibility

+/- 20%

 
 

Impedance Control Tolerance

+/- 10%

 
 

Panel Size of 18 x 24 - Usable area 16.5" x 22.5"

   
 

                

   
 

HOLES ( Referencing a Board .062" thick)

   
 

Minimum Drill Diameter

.008"

 
 

Tolerance Plated-thru diameter

+/- .003"

 
 

Tolerance Non-plated diameter

+/- .0015"

 
 

Hole placement accuracy

+/- .003"

 
 

              

   
 

LAMINATION

   
 

Individual dielectric thickness tolerance  

+/- .002"

 
 

Finished board thickness  

+/- .005"

 
 

   
 

IMAGE Placement

   
 

Minimum annular ring

+/- .002"

 
 

Photoimagable solder mask registration

+/- .003"

 
  Wet solder mask registration +/- .008"  
 

 

 
 

FABRICATION

   
 

N.C. Rout dimensional tolerance  

+/- .005"

 
 

Scoring dimensional tolerance

+/- .005"

 
 

   
 

SURFACE FINISHES

   
 

Immersion Nickel/Gold - 100-500µ Ni / 3-8µ Au

   
 

Entek Organic Solderability Preservative (O.S.P.)

   
 

Electroplate Nickel/Gold - 100-200µ Ni / 30-50µ Au

   
  Hot Air    
 

Immersion Silver

   
  Immersion White Tin    
 

   
 

IPC MANUFACTURING SPECIFICATIONS

   
 

IPC-D-300

   
 

IPC-6011

   
 

IPC-6012

   
 

   
 

ELECTRICAL TESTING

   
 

Double Density Clam Shell Net Testing (.008" pitch)

   
 

ProBot Point-to-Point Testing (.006" pitch )

   
     
 
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Copyright 2003 - Circuit Science Incorporated - All rights reserved!
15831 Hwy 55, Plymouth MN 55447 Phone: 763-559-9515, FAX: 763-559-2569