Semelab BDY28B High Power NPN Transistor - 500V 6A 50W TO-3 Case (UK Stock)

Need a tough transistor for a power supply, amp, or industrial gear?

This Semelab BDY28B is a beast.

It’s an NPN transistor rated at 500V, 6A, and 50W.

Comes in the classic TO-3 metal case—the one that looks like a little top hat.

Semelab is a respected UK manufacturer.

This is new old stock, sitting in a UK warehouse ready to ship.

MPN is BDY28B, case style TO-3.

EAN not applicable.

If you’re repairing vintage audio gear or building something that needs high voltage switching, this part will do the job.