Microsemi Corp. 0.4A Bipolar Transistor 2N5109

RF Small Signal Bipolar Transistor, 0.4A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-39, M246, 3 PIN Product overview: 2N5109 from Microsemi 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 0.4A. Search-friendly keywords include transistor, BJT, switching, amplification, 0.4A, Bipolar Transistor, Bipolar RF Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 283-2N5109 can be used for catalog matching and distributor lookup.