KSA1220(A)。 Complementary pair with KSA1220(A). / Applications 、。 Audio frequency and high frequency power amplifier. / Equivalent Circuit / Pinning 12 3 PIN1：.

、。 Audio frequency and high frequency power amplifier. / Equivalent Circuit / Pinning 12 3 PIN1：Emitter PIN 2：Co.

TO-126F NPN 。Silicon NPN transistor in a TO-126F Plastic Package.  / Features KSA1220(A)。 Complementary pair with KSA1220(A). / Applications 、。 Audio frequency and high frequency power amplifier. / Equivalent Circuit / Pinning 12 3 P.

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