The Defense Logistics Agency (DLA) has issued new standard microcircuit drawings (SMDs) for more than 150 of VPT's space grade, radiation hardened DC-DC power converter modules. The components are suitable for use in a wide variety of space applications including low Earth orbit systems, geosynchronous Earth orbit systems, deep space probes, and other demanding applications. All are manufactured to MIL-PRF-38534 Class K and include test data on ELDRS and RLAT. The specific space grade SV Series dc/dc converters include SVSA 6W single and dual output modules, SVHF 20W single and dual output modules, SVTR 40W single and dual output modules, and SVFL 120W single and dual output modules. VPT INC., Blacksburg, VA. (540) 552-5000.