The 2N2222A NPN Bipolar Transistor is a set of industry-standard TO-92 packaged NPN silicon planar epitaxial transistors designed for general-purpose low-power amplification and high-speed switching… 2222A.
The 2N2222A NPN Bipolar Transistor is a set of industry-standard TO-92 packaged NPN silicon planar epitaxial transistors designed for general-purpose low-power amplification and high-speed switching applications. Operating with a collector-emitter voltage (V_CEO) of up to 40V and continuous collector current (I_C) up to 800mA, these transistors are reliable workhorses for driving moderate loads.
Housed in a standard 3-pin TO-92 plastic package, they feature high current gain (h_FE) and fast switching response, making them effective interface components between low-power microcontroller output pins and higher-current peripheral devices.
These transistors are widely used for driving DC relays, solenoids, small DC motors, LEDs, buzzers, and as signal amplifiers in audio or sensor circuits. They are fully compatible with 3.3V and 5V microcontrollers like Arduino, ESP32, Raspberry Pi, PIC, AVR, breadboards, stripboards, and custom printed circuit boards (PCBs).
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
|---|---|
| Package Type | TO-92 (Through-Hole) |
| Terminal Count | 3 Pins (Emiiter - Base - Collector) |
| Package Quantity | Pack of 5 Pieces |
| Current | 2222A |
Is it compatible with Arduino and ESP32?
Yes. It works with Arduino, ESP32, Raspberry Pi projects.
Can I buy the 2N2222A NPN Bipolar Transistor in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.
