STMicroelectronics 12A 400V Bipolar Transistor ST13009L

12A, 400V, NPN, Si, POWER TRANSISTOR, TO-220AB, ROHS COMPLIANT PACKAGE-3 Product overview: ST13009L from STMicroelectronics is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 12A, 400V. Search-friendly keywords include transistor, BJT, switching, amplification, 12A, 400V, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-ST13009L can be used for catalog matching and distributor lookup.