KSA539 。 Complementary pair with KSA539. / Applications ,。 Low frequency amplifier, high frequency oscillator. / Equivalent Circuit / Pinning 1 23 PIN1：Collecto.

,。 Low frequency amplifier, high frequency oscillator. / Equivalent Circuit / Pinning 1 23 PIN1：Collector PIN 2：B.

TO-92 NPN 。Silicon NPN transistor in a TO-92 Plastic Package. / Features KSA539 。 Complementary pair with KSA539. / Applications ,。 Low frequency amplifier, high frequency oscillator. / Equivalent Circuit / Pinning 1 23 PIN1：Collector .

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