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2022-01-13

PCB Online Test

PCB Online Test: Online testing is used to find manufacturing defects in printed circuit board assembly. The online test is to test the circuit board through […]
2022-01-13

PCB Assembly Test

PCB Assembly Test: Given the same test cost, circuit board testing will compromise the defect rate and the yield indicator. For example, if the defect rate […]
2022-01-13

PCB Online Test Fixture

PCB Online Test Fixture:   The test fixture used by bare board manufacturers is also called a bed of needles. However, in the bare board test […]
2022-01-12

Main Factors Affecting Film Thickness in OSP Process of PCB Surface Treatment

The main factors affecting PCB OSP film thickness: 1. The concentration of the main components of OSP: Alkylbenzimidazole or similar components (imidazoles) are the main components […]