[electronics] Flatpack is a US military standardized Printed-circuit-board surface-mount-component package. The military standard MIL-STD-1835C defines: Flat package (FP). A rectangular or square package with leads parallel to base plane attached on two opposing sides of the package periphery. The standard further defines different types wi...
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http://en.wikipedia.org/wiki/Flatpack_(electronics)

Common designator for a two or four-sided integrated circuit package with gull wing or flat leads. The component leads extend from the sides and have their termination plane on the same linear plane as the base of the package, with standard spacing between leads. Commonly, the lead pitches are at 1.27mm (0.05in) centres, but lower pitches also may...
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http://www.encyclo.co.uk/local/20870
No exact match found.