Catalog > Semiconductors > Discrete Semiconductors > Transistors 2SD2144 Bipolar Junction Transistor SI-N 25V 0.5A B>560 Part No: 2SD2144 1.73 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