Positronic Offers All Power Input Connector Variants for MicroTCA Systems
The PCI Industrial Computer Manufacturers Group recently released an addition to the MicroTCA family of specifications. The Air Cooled Rugged MicroTCA specification extends MicroTCA into applications beyond its original telecommunications focus. According to the company, MicroTCA specification developers can choose rugged and reliable combination D-subminiature connectors as the power input interface.
MicroTCA uses specific connector variants for various input voltage levels: 7W2 variant - 48V; 9W4 variant - 24V; 5W5 variant - 12 V; and 15W4 high density variant - 12V.
Positronic’s "QB" series offers all four Combo D variants included in the MTCA specifications and offers a variety of features: single or stacked dual port package; right angle PCB mount connectors offer standard mounting brackets or a unique "low profile" design which reduces the height of connectors off the PCB; power contacts have resistance values as low as 0.00035Ω, current ratings as high as 80A, when tested per U.L. 1977, are available; cable connectors are available with short hoods with internal cable clamps suitable for use in tight spaces; a full range of contact plating options including military grade; and power contacts have high reliability closed entry female as standard. Signal contacts are available with closed entry contacts options.
