StratEdge's SE50 line of standard off-the-shelf designs handle packages operating between DC and 50 GHz. These commercial packages can withstand the heavy electrical and thermal demands required to protect the broadband and power MMIC amplifiers needed for LMDS, point-to-point, and point-to-multipoint technologies. The packages have a standard copper laminate base and a patented microstrip-imbedded microstrip-microstrip transition design. They come in two sizes with custom configurations available upon request. The 0.390 length × 0.330 width package has a cavity length of 0.200 and width of 0.140 . It has six RF I/Os. The 0.300 × 0.300 package has a cavity length of 0.100 × 0.100 with two RF I/Os and eight DC I/Os.