Catalog > Semiconductors > Discrete Semiconductors > Transistors 2SD1556 Bipolar Junction Transistor SI-N+D 1500V 6A 50W 1us Part No: 2SD1556 25.88 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 50A