Bed Of Nails Test Jig
FixturFab analyzes ECAD files to automatically identify test points mounting holes and other test features.
Bed of nails test jig. There are other ways of testing PCBs after production too but if your board doesnt involve any type of processing they might be. PCB assembly jigs are essential for testing products on the production line. The following tips can help make testing your PCB assemblies much easier when using a bed-of-nails style test fixture jig.
Rand-10x15 with Press Down Rods Bed of Nails Tester. Functional Test solutions are in most cases either manually or pneumatically operated units. The way I see it Id draw up a pcb that would have probes mounted on it that would correspond with the 28X1 DIP pads R pads etc when the board.
The first non-obvious item on the list is a 3D model of your PCB. 50000 cycles Estimated Life operations. You may find the phrases In Circuit Test Automated Test Equipment and Analogue Signature Analysis useful.
A bed of nails tester is a traditional electronic test fixture which has numerous pins inserted into holes in an epoxy phenolic glass cloth laminated sheet G-10 which are aligned using tooling pins to make contact with test points on a printed circuit board and are also connected to a measuring unit by wires. Built a bed of nails test jig to speed up testing a run of boards Id just had made. This article published in SMT magazine last year gives a helpful explanation of why it is important to get this right and gives tips for best practice.
75 x 12 inches pinning area. 08x15 inches outside dimensions. Use the appropriate sized drill bit for the pogo-pins.
Choose test probe and receptacle types from. Manufacturers of pneumatic test fixtures manual test fixtures vacuum test fixtures bed of nails test fixtures bed of nails testers circuit board test fixtures custom test fixtures automated test equipment mda functional testers in circuit testers wave solder pallets wave solder carriers reflow carriers. We advocate the importance of testing at both the PCBA and finished.

