Catalog > Semiconductors > Discrete Semiconductors > Transistors Bipolar Junction Transistor Bipolar Junction Transistor BC109B SI-N 30V 0.2A 0.3W 300MHz 8.49 ZAR inc for 1 Each 856 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Polarity NPN Material Silicon Power Dissipation 0.3A Downloads Datasheet - BC109B PDF File 264.38 KB