Download the BC586 datasheet PDF.
This datasheet also includes the BC585 variant, as both parts are published together in a single manufacturer document.
MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous @TaTotal Device Dissipation = 25°C Derate above 25°C Total Device.
More Datasheets from Motorola Semiconductor (now NXP Semiconductors)