BD139 transistor

[mnhiphop101]

What's the difference between these? Would they both work in a power supply?

https://www.mouser.com/ProductDetail/STMicroelectronics/BD139?qs=ljbEvF4DwOPW/LxHSWYMMA==

https://www.mouser.com/ProductDetail/onsemi/BD139G?qs=vNc2DXHODiLIqGggNMT6cg==

 

[Perry Babin]

Their specs may (I didn't look closely) vary slightly but either would work.

 

[mnhiphop101]

That's what I thought. Thanks