Catalog > Semiconductors > Discrete Semiconductors > Transistors BC109B Bipolar Junction Transistor SI-N 30V 0.2A 0.3W 300MHz Part No: BC109B 8.57 ZAR inc for 1 Each (Quoting) Add to Cart 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