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WebWhen a PCB is tested in an in-circuit test fixture, a high density of probes can be in contact with the test card simultaneously. The widespread usage of 0.050" and 0.039" probes in high density areas leads to significant flexion of the unit under test (UUT). For example, a one inch square BGA can require 400 probes at 0.050" spacing. WebExam Transcripts (USMLE, FLEX, SPEX) Certifying a Complete History of USMLE, FLEX and SPEX Scores. Login. Overview. FSMB certifies the complete examination history for the USMLE, SPEX and FLEX exams. … fieldcode hemmersbach login
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