BF820 Datasheet, BLUE ROCKET ELECTRONICS

，。 Low current, high voltage.  / Applications 。 Telephony and professional communication equipment.  / Equivalent Circuit / Pinning 3 2 1 PIN1：Emitter PIN 2：B.

。 Telephony and professional communication equipment.  / Equivalent Circuit / Pinning 3 2 1 PIN1：Emitter PIN 2：B.

SOT-23 NPN 。Silicon NPN transistor in a SOT-23 Plastic Package.  / Features ，。 Low current, high voltage.  / Applications 。 Telephony and professional communication equipment.  / Equivalent Circuit / Pinning 3 2 1 PIN1：Emitter PIN 2.