Catalog > Semiconductors > Discrete Semiconductors > Transistors BD441 Bipolar Junction Transistor SI-N 80V 4A 36W 3MHz Part No: BD441 3.16 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 36A