Schottky Barrier Rectifier Diode, DO-41 D3, D4, D5, D8, D9, D10 Standard switching diode, DO-35Push button switch, push-to-open, generic, two pins Switch, single pole normally-open tactile switch SPST LED OFF-ON D Single Pole Single Throw (SPST) switch with Signal Lamp, generic K switch sp3t ON-ON-ON D Switch, single pole double throw D Switch, three position, dual pole double throw, separate symbols"/>