2SD400 transistor equivalent, silicon npn transistor.
，。 High Voltage ,low. Current.
/ Applications 。 Low frequency power amplifier, electronic governor applications.
/ Equivalent Circuit
/ Pinning
123
PIN1：Base
PIN 2：.
。 Low frequency power amplifier, electronic governor applications.
/ Equivalent Circuit
/ Pinning
123
PIN1：Base
PIN.
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