Diotec BC556A is a bipolar junction transistor (BJT) configured in a PNP type housed in a TO-92 package, designed for discrete electronic applications. This silicon-based transistor boasts a collector-emitter voltage (Vceo) of 65 V and a continuous collector current (Ic) of 100 mA, featuring a maximum power dissipation of 500 mW. Its reliable performance in amplification and switching tasks makes it suitable for various electronic circuits, including audio signal amplification and sensor interfacing in analogue and digital systems. The BC556A is optimally used in general-purpose applications, such as low-power amplification circuits and as a transistor switch in electronic devices. https://elecena.pl/product/29680015/diotec-bc556a-diotec-transistor-bjt-discrete-bc556a-to-92-pnp 2026-01-10 https://elecena.pl/product/29680015/diotec-bc556a-diotec-transistor-bjt-discrete-bc556a-to-92-pnp 2026-06-22