2N441

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Historic heavy-duty, high-power PNP germanium power switching transistor housed in a large metal stud-mount style or early diamond-style envelope, engineered by Delco/Motorola to p ass heavy operational currents inside early vehicle power grids. Equivalents: 2N1100, NTE121. Real-Life Examples: Vintage mid-century automobile radio power amplifier blocks, early mobile 12V DC-to-AC power inverter assemblies, and legacy linear laboratory series regulators. Show more