Matched Pair 2N3055H TO-3 Power Transistors – Fairchild USA NOS 15A 115W 1994
These ‘H’ variants are often screened for higher gain stability or mil-spec tolerance. Rated for 60V, 15A and 115W, the 2N3055 is a legendary workhorse in high-power audio amplifiers, regulated power supplies, inverters and switching circuits.