Description: High power Base installation - easy to install It matches 2N2955 on the power of the tube Widely used-Power amplifier, electric fishing, inverter,installed maintenance Favored by electronic enthusiasts Specification: Catalog: Audion Type: Discrete Semiconductor Family: Transistor (BJT) - Single Transistor Type: NPN Current-collector(Ic):15A Voltage-collector:60V (Ib?Ic)Vce SAT?3V @ 3.3A, 10A Current - collector cutoff:700?A hFE: 20 -70 Power:115W Base installation Package / Case: TO-3 Weight: 20g Material: Silicon, iron Package Includes: 2 Pieces 2N3055 NPN Transistors