Catalog > Semiconductors > Discrete Semiconductors > Transistors BUT12AF Bipolar Junction Transistor SI-N 1000V 8A 23W 0.8us Part No: BUT12AF 9.53 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 23A