2N3053

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Versatile NPN silicon planar medium-power general-purpose amplifier and switching transistor housed in a metal TO-39 can, globally utilized for relay driving, low-power audio outpu ts, and oscillator circuits. Equivalents: 2N3053A, BC140, NTE128. Real-Life Examples: Industrial DC solenoid relay driver blocks, continuous-duty instrument control boards, vintage amateur ham radio transmitter oscillators, and consumer audio component mute controllers. [1] Show more