,,,Value (um),,Variable name Min. spac. of laser spot to diffused junction to ensure jct integrity,,,0.6,,XLASJUN Max. width of a metal fuse line that can be removed reliably,,,0.8,,FSW Min. L of met. fuse at which damage doesn't extend beyond ends,,,6.605,,FSLE Max. extension of met2 beyond fuse boundary,,,0.005,,FEXT Min. distance between laser spot and active junction,,,0.545,,LASJCT Standard contact bottom CD,,,0.09,, Positioning tolerance of laser spot (3 s),,,0.3,,LASMA Nominal effective laser spot diameter,,,3.5,,LASSPT Max. increase in spot diameter at max. distance from focus (3 s),,,0.9,,LASCDTOL Fuse melting radius,,,3.6,,MELTRAD Melting related crack size in ILD,,,0.36,,FUSECRACK Min space between fuse and any feature not connected to it,,,0.2,,MinFuseSpace Space between fuse and any unrelated layer,,,0.5,,SP_fuse_to_unrelated DC offset in some fuse rules,,,0.87,,LASDC1