Catalog > Semiconductors > Discrete Semiconductors > Transistors 2N5109 Bipolar Junction Transistor SI-N 40V 0.5A 2.5W 1.5GHz Part No: 2N5109 41.23 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 2.5A