, 2SB1237 。 Low saturation voltage, complements the 2SB1237. / Applications 。 Medium power amplifier applications. / Equivalent Circuit / Pinning 123 PIN1：Base .

。 Medium power amplifier applications. / Equivalent Circuit / Pinning 123 PIN1：Base PIN 2：Collector PIN 3：Emitte.

TO-92LM NPN 。Silicon NPN transistor in a TO-92LM Plastic Package. / Features , 2SB1237 。 Low saturation voltage, complements the 2SB1237. / Applications 。 Medium power amplifier applications. / Equivalent Circuit / Pinning 123 PIN1：Base.

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