Microchip Technology, Inc. 18V 0.2A 1250mW Bipolar Transistor MRF581

Trans RF BJT NPN 18V 0.2A 1250mW 4-Pin Macro-X Product overview: MRF581 from Microchip Technology 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 18V, 0.2A, 1250mW. Search-friendly keywords include transistor, BJT, switching, amplification, 18V, 0.2A, 1250mW, 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-MRF581 can be used for catalog matching and distributor lookup.