general-purpose electronics. This structured format provides clear information about the BD138 TO-126 while ensuring it is easy to read and understand.

The BD138 TO-126 is a robust PNP transistor designed for medium-voltage applications with a maximum collector-emitter voltage of -60V. With a maximum collector current rating of up to -1.5A and a power dissipation capability of approximately 12.5W, it is ideal for medium power amplification and general-purpose switching tasks in electronic devices.