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The SS541AT is a NPN silicon epitaxial planar transistor manufactured by Sanyo Semiconductor. It is packaged in a SOT-89 plastic package and is designed for use in switching and amplifier applications. Description: The SS541AT is a NPN silicon epitaxial planar transistor designed for use in switching and amplifier applications. It features a high current gain of up to 500, a low saturation voltage of 0.2V, and a low collector-emitter saturation voltage of 0.2V. Features: High current gain (hFE) up to 500 Low saturation voltage (VCE(sat)) of 0.2V Low collector-emitter saturation voltage (VCE(sat)) of 0.2V Low noise High switching speed Low power consumption Applications: Switching applications Amplifier applications Audio amplifiers Automotive applications Industrial applications (For reference only)