2N4919

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Medium-power PNP silicon plastic power transistor housed in a TO-225AA (TO-126) package with a rear metal mounting tab, optimized for driver and power output stages in consumer aud io and television equipment. Equivalents: BD140, MJE253, NTE185. Real-Life Examples: Mid-1970s stereo receiver power amplifier driver boards, low-voltage industrial DC switching modules, and television vertical output networks. Show more