R681

R681: 50-Position (100-Pin Dual Readout) VectorPak Motherboard Core Card Edge Connector, serving as the foundational architectural block of the S-100 expansion backplane sequence. It utilizes high-durability gold-over-nickel spring contact fingers binned to sustain uniform tension and deliver reliable, low-resistance linear signal transitions under severe mechanical bench stress, housed in a heavy-duty rectangular panel-mount diallyl phthalate housing. Manufactured by Vector Electronics. [1]