FMA Technology | Design and Architecture | Vacuum Inserter Tool | Titanium Pedistal | FAQ | Pricing | User Instructions | Layout Specifications FMA Design Layout and Specifications We are now offering our FMAs to be fabricated with different connector options. The 18 electrode array can be manufactured with either the Omnetics #A8141-001 (2 guide pins) or the Omnetics #A8784-001 (6 guide pins). The 36 electrode array can now be fabricated using a pair of one of the connectors mentioned above or a single Omentics connector #A8828-001 (4 guide pins). Please click on the link below that best fits your application. Please Click Here to view the FMA layout and design specifications for an 18 electrode array with one connector in a printer friendly PDF format. Please Click Here to view the FMA layout and design specifications for a 36 electrode array with one connector in a printer friendly PDF format. Please Click Here to view the FMA layout and design specifications for a 36 electrode array with two connectors in a printer friendly PDF format.