BUY 2N2222A CHINA ORIGINAL TO-92 https://www.utsource.net/itm/p/8640706.html

2N2222A is a NPN bipolar junction transistor (BJT) manufactured by China. It is a general-purpose transistor used in a variety of low-power amplifier and switching applications. Features: rn Low Collector-Emitter Saturation Voltage rn High Current Gain Bandwidth Product rn Low Noise rn High Gain rn Low Power Consumption Applications: rn General-Purpose Amplifier rn Switching rn Interface Circuits rn Low-Noise Amplifier rn Low-Power Amplifier rn Low-Frequency Oscillator rn High-Speed Switching (For reference only)