2SD1803I transistor equivalent, silicon npn transistor.
，，, 。 Low VCE(sat), high current and high fT, excellent linearity of hFE, fast switching time.
/ Applications
，，。 Relay drivers, high-speed inverters, and other gene.
，，。 Relay drivers, high-speed inverters, and other general high-current switching applications.
/ Equivalent Circuit
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