Compact tubular construction and flexible leads facilitate circuit mounting, provide excellent thermal conductivity and eliminate sharp edges to reduce corona common to large, rectangular packages. Diodes are manufactured using double junctions that are bonded and selected for uniform electrical characteristics. Series B587 and the B588, units all meet moisture resistance requirements of MIL Standard 202A, Method 106. Series B587 and B588 are available in voltage ratings of 1000 to 20000 volts PIV. The B587 has a current range of 50ma to 200ma and the B588 100ma to 1000ma. Both are available in standard and fast recovery series. All series are available with special ratings on request. Other sizes and ratings are available.