2N2222A NPN Transistor TO-92 General Purpose
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Circuits Electronics | 2N2222A Metal NPN Transistor(60V 500mA) | 15 EGP | View in store |
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About this product
A 2N2222A general-purpose NPN bipolar transistor in a TO-92 package. It is commonly used as a switch or amplifier to drive LEDs, relays, and small loads from a microcontroller output. Check the datasheet for the maximum voltage and current ratings before use.
Specifications
- Type
- NPN bipolar transistor
- Package
- TO-92
- Part number
- 2N2222A
Frequently asked questions
What is the price of 2N2222A NPN Transistor TO-92 General Purpose in Egypt?
2N2222A NPN Transistor TO-92 General Purpose currently costs 15 EGP in Egypt.
Where can I buy 2N2222A NPN Transistor TO-92 General Purpose in Egypt?
2N2222A NPN Transistor TO-92 General Purpose is available from Circuits Electronics. Compare the offers above to find the best price.
How do I use this transistor to switch an LED or relay?
Connect the microcontroller output to the base through a resistor, the emitter to ground, and the load between the supply and the collector. For relays or other inductive loads, add a flyback diode across the coil.
What is the pin order of the TO-92 package?
For the common TO-92 layout of the 2N2222A, with the flat face toward you and the leads pointing down, the pins are Emitter, Base, Collector from left to right. Verify this against the datasheet from your supplier before wiring.
