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                  |  Ace 
                    Tech Circuit > Products > Load 
                    Board (SOC Type Mother Board) |  
                 
                  
                  | 
 
 
                       
                        | Load Board is used for the purpose 
                          to interface between Tester and device to evaluate the 
                          electrical feature. Main performance is the analyzing 
                          the electrical of the board. |  
 
 
                       
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                              |  |   
                              | Specification |  | Unit |   
                              |  |  |  |  |   
                              |  | mm |  | inch |   
                              |  |  |  |  |  |   
                              | Layer |  | 100(+) |  | 100(+) |   
                              |  |   
                              | Base Material |  | FR-4 FR-4 High Tg
 |  | FR-4 FR-4 High Tg
 |   
                              |  |   
                              | Min. Thickness |  | 1.6~8.4 |  | 0.063~0.33 |   
                              |  |   
                              | Conductor Width |  | 0.055 |  | 0.0022 |   
                              |  |   
                              | Conductor Space |  | 0.07 |  | 0.0027 |   
                              |  |   
                              | Hole Diameter |  | ¥Õ 0.1 |  | ¥Õ 0.004 |   
                              |  |   
                              | Surface 
                                  Treatment(Gold Fingers & Electroless Gold Plating)
 |  | 1.3¥ìm |  | 50¥ì¡± |   
                              |  |   
                              | Pitch |  | 0.35 |  | 0.014 |   
                              |  |   
                              | Etc |  | HPL, 
                                  BUILD-UP |   
                              |  |  |  |  |  
 
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