Catalog > Semiconductors > Discrete Semiconductors > Transistors Bipolar Junction Transistor Bipolar Junction Transistor 2N5551 SI-N 180V 0.6A 0.31W VID. 0.62 ZAR inc for 1 Each 2442 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Polarity NPN Material Silicon Power Dissipation 0.31A Downloads Datasheet - 2N5551 PDF File 88.67 KB