Kim, Power Convertibles (A Burr Brown Company) makes a series of tiny, economical dc-dc converters. Model HPR111 converts 12V to +/-15V at output max of +/-25mA, 80% efficiency. The size measures 20x10x6mm (LxHxW). I bought them at around C$14 each. They can be reached at 1-800-548-6132. I think they are one of the smallest available and at an affortable price. Kim Robinson wrote: > Hi, > > I am trying to locate a 12 VDC to + - 15 vdc dc to dc converter. The > load is only 5 ma, any ideas? > > Thanks, > > Kim