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2N2222 Transistor

2N2222 Transistor

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Product details

The 2N2222 is a widely used NPN BJT (Bipolar Junction Transistor) that is perfect for a wide range of general-purpose applications. With its excellent switching and amplification properties, the 2N2222 is ideal for use in audio, power regulation, switching circuits, and signal amplification tasks. This compact and durable transistor is commonly used by electronics enthusiasts, hobbyists, and engineers in various projects involving current control, amplification, and electronic switching.

Key Features:

  • NPN Configuration: This is an NPN transistor, meaning it has a positive voltage at the base relative to the emitter to control the flow of current.

  • General-Purpose Use: Suitable for switching and amplification applications in both low and medium-power electronics.

  • High Current Handling: Supports collector current up to 800mA, providing enough power for small to medium load circuits.

  • Low Saturation Voltage: Ensures efficient switching with low voltage drop when in the on-state.

  • Wide Operating Voltage: Works with a collector-emitter voltage (Vce) of up to 40V, suitable for a variety of circuits.

  • Compact Package: Comes in a standard TO-92 package, making it easy to integrate into various circuits.

  • Reliable Performance: Known for its durability and high-performance characteristics in both switching and amplification roles.

Applications:

  • Switching Circuits: Perfect for switching low-power devices like LEDs, relays, and small motors.

  • Signal Amplification: Commonly used in audio and low-frequency signal amplification circuits.

  • Power Regulation: Used in voltage regulators, power supply circuits, and as part of a larger power management system.

  • Microcontroller Interfacing: Can be used to interface microcontrollers with higher power devices, allowing for control of loads beyond the microcontroller's capabilities.

  • Oscillators: Used in oscillators for clock generation and timing circuits.

Specifications:

  • Type: NPN Transistor

  • Package Type: TO-92 (standard 3-pin package)

  • Maximum Collector-Emitter Voltage (Vce): 40V

  • Maximum Collector Current (Ic): 800mA

  • DC Current Gain (hFE): Typically 100 to 300

  • Saturation Voltage (Vce(sat)): 0.3V (maximum)

  • Power Dissipation: 500mW

  • Operating Temperature: -55°C to +150°C

  • Base-Emitter Voltage (Vbe): 0.7V (typical)

  • Storage Temperature: -65°C to +200°C

  • Pins: 3 Pins (Base, Collector, Emitter)

Why Choose the 2N2222 Transistor?

  • Versatile: Ideal for a wide range of applications, from simple switching to amplification in electronics projects.

  • Reliable Performance: Known for its consistent and stable performance in various operating conditions.

  • Easy to Use: Simple to integrate into both low and medium-power circuits with standard connections.

  • Affordable: A cost-effective solution for your electronics needs, making it ideal for both hobbyists and professionals.

  • Widely Available: One of the most commonly used transistors, ensuring easy access and compatibility with many designs.

Package Includes:

  • 1x 2N2222 NPN Transistor (individual or pack of 5/10 depending on your selection)


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