The BD645 NPN transistor is a Darlington-type power transistor optimized for high current gain, moderate voltage, and robust operation in driver and amplifier circuits. This guide covers the BD645 pinout, transistor datasheet, alternatives, and real-world applications, plus how it pairs with its PNP complement for push-pull designs. Introduction to BD645 NPN Transistor The BD645 is […]
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BD646 Pinout, Equivalent, Applications, DatasheetBD645 Pinout, Equivalent, Applications, Datasheet