ITEM NAME:50pcs DB107 DIP-4 1A 1000V Single Phases Diode Rectifier Bridge Low Power 4 Pin 50pcs Low Power DB107 1A 1000V Single Phases Diode Rectifier Bridge DIP-4 SPECIFICATIONS.(50pcs Low Power DB107 1A 1000V Single Phases Diode Rectifier Bridge DIP-4. Item included: 50 x DB107 1A 1000V Rectifier Bridge. Withstanding: 1000V. 2) The pins' positions are in the square shape, so they can support the rectifier bridge steadily.