Catalog > Semiconductors > Discrete Semiconductors > Transistors 2N2857 Bipolar Junction Transistor SI-N 30V 40mA 0.2W >1GHz Part No: 2N2857 17.25 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 0.2A