Catalog > Semiconductors > Discrete Semiconductors > Transistors 2SK1940 Field Effect Transistor N-FET 600V 12A 125W Part No: 2SK1940 36.80 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 N-Channel Material Silicon Power Dissipation 125A