Probe-Card-Test-System  Precision Point VX2

Advantages:

1) Cost saving     For each new probe card  just a  set-up kit is needed.
                           A set-up kit  consists of  an insert ring and an insert motherboard.  

2) Time saving:   Quick changing  from one type of probe-card to another.


3) Universal use: The same set-up kits can be used with several test-systems having installed the
                           basic universal frame on the  top plate.

4) Space saving:  Reduced storage space for motherboard fixtures.

Usable with probe-cards up to 290mm diameter  

Adjustable to probe-card-diameters  greater than 290mm.

Adjustable to test-systems of different manufacturers.  

Handling:

After the installation of a basic frame on the top plate of the test-system, different  probe-card
set-up  kits can be changed easily in three steps.  

1)  The respective insert ring and motherboard will be inserted in the basic frame.   

2)  The probe-card will be inserted.

3) The frame will be closed , and driven down pneumatically.

4) If it becomes necessary to adjust the needles of a probe-card the complete fixture can be turned
    180 ° together with the movable plate of the test-system.  

Different probe-card / motherboard examples:

2) Example For Agilent /
   Verigy Probe-Card. Frame
   Closed, Motherboard Not
    Inserted