STMicroelectronics 3A 450V TO-252 Bipolar Transistor BULD1101ET4

3A, 450V, NPN, Si, POWER TRANSISTOR, TO-252, ROHS COMPLIANT, DPAK-3 Product overview: BULD1101ET4 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 3A, 450V, TO-252. Search-friendly keywords include transistor, BJT, switching, amplification, 3A, 450V, TO-252, 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-BULD1101ET4 can be used for catalog matching and distributor lookup.