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MPI RF Calibration Substrates

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MPI offers variety of calibration standards developed to address specific application needs of the on-wafer RF and microwave measurements.

The AC-series of calibration substrates offers up to 26 sets of standards for wafer-level SOLT, LRM probe-tip calibration for GS/SG and GSG probes.

Five coplanar lines provide the broadband reference multiline TRL calibration as well as accuracy verification of conventional methods.

Right-angled reciprocal elements are added to support the SOLR calibration of the system with the right-angled configuration of RF probes. The calibration substrate for wide-pitch probes is also available.

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Sr. Field Service/Repair Engineer (2 openings)

Job Duties:
Responsible for repair of very high pin count (>30,000 pins) MEM's, vertical and cantilever probe cards (VPC and CPC). Replace PCB electrical components such as: Capacitors, resistors, special MUX IC. Adjust VPC space transformer flatness between MLO substrate and PCB by interposer connection. Evaluate customer feedback on probe card issue and take full card inspection to find the root cause. Provide technical support to customer’s new probe card verification on wafer sort and debug to identify setup issues, wafer product issues or program issues. Conduct training on new probe card and new technology application, including on-line clean and off-line maintenance. Contribute to probe card technical improvement to HQ production line. 30% domestic travel required (travel within US to customers’ sites for field service and repair support)

Job Requirements:
5 yrs. field service support and repair of high pin count (>30,000 pins) vertical probe card and cantilever probe card.

Send resume with Job # 202108  to CareerswithMPIAmerica@mpi-corporation.com