2N2222 NPN Switching Transistor – KSH 5 at HIMASTORES Mombasa – best electronics in Kenya

2N2222 NPN Switching Transistor

SKU: HMJ137 Category: Transistors
KSH 5.00
In Stock

Product Description

2N2222 NPN Switching Transistor

GeneralPurpose LowPower Transistor for Arduino Projects

The 2N2222 is a versatile NPN bipolar junction transistor (BJT) widely used for both amplification and switching applications. It's a classic component for controlling relays, motors, and LEDs with microcontrollers.

GeneralPurpose NPN Transistor Ideal for switching up to 800mA loads
ThroughHole Package Compatible with breadboards and PCBs
Collector current max: 800mA (continuous)
Collector-Emitter Voltage (VCEO): 30V

Technical Specifications

ParameterValue
Transistor PolarityNPN
Collector Current (IC)800mA (max)
Collector-Emitter Voltage (VCEO)30V (max)
Collector-Base Voltage (VCBO)60V (max)
Emitter-Base Voltage (VEBO)5V (max)
Power Dissipation (PD)500mW - 1.2W
DC Current Gain (hFE)100 (min at 150mA)
Transition Frequency (fT)250 MHz
Package TypeTO18 (metal can) / TO92 (plastic variant)

= Key Features =

+Medium Current & Voltage - Handles loads up to 800mA at 30V

+High Gain - Offers strong current amplification with hFE up to 300

+Fast Switching Suitable for highspeed applications with 250MHz transition frequency

+Complementary PNP Part Use with 2N2907 for pushpull circuits

= Applications =

  1. Controlling relays and solenoids from microcontrollers
  2. Switching high-power LEDs and small DC motors
  3. Audio preamplifier and amplifier stages
  4. General-purpose switching and logic circuits
Versatile Component - A cornerstone part for DIY electronics
Ready to Use Breadboardfriendly through-hole package

√ Compatible with 3.3V and 5V logic levels

√ Works with Arduino, ESP32, and Raspberry Pi

√ Reliable, low-cost solution for switching and amplification