2SC1809 transistor equivalent, silicon npn transistor.
fT ,,,。 High fT, low output capacitance, low base time constant and high gain, excellent noise characteristics.
/ Applications 。 FM radio RF amplifier applications.
.
。 FM radio RF amplifier applications.
/ Equivalent Circuit
/ Pinning
1 23
PIN1:Base
PIN 2:Collector
PIN 3:Emitte.
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