Transistor 2N2222 NPN 800mA 75V

Overview:

The Transistor 2N2222 is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose low-power switching and amplification. Known for its excellent gain characteristics, high collector current capacity, and stable operation, it is one of the most widely used components in electronic circuits, especially in signal amplification, switching regulators, and logic interface applications.

Key Features:

• Transistor 2N2222 is a silicon NPN transistor capable of handling collector currents up to 800mA, making it suitable for medium-power applications.

• Operates efficiently with a maximum collector-emitter voltage (Vce) of 75V, ensuring versatility in a wide range of DC and low-frequency circuits.

• Provides high current gain (hFE), typically ranging from 100 to 300, offering effective amplification of small input signals.

• Fast switching speed, ideal for pulse, logic, and digital circuits.

• Compact TO-18 or TO-92 package options for easy PCB integration and prototyping.

• Low saturation voltage, improving efficiency in switching operations.

Applications:

• Signal amplification in analog and audio circuits.

• Switching transistor in control circuits, relays, and LED drivers.

• Used in sensor interface modules and Arduino-based electronics projects.

• Ideal for hobbyist and educational kits, providing a reliable component for various DIY electronics.

• Employed in low-power DC motor drivers and transistor-based amplifiers.

Electrical Characteristics:

Package Information:

• Package Type: TO-18 / TO-92 Plastic Encapsulation

• Pin Configuration:

  1. Emitter

  2. Base

  3. Collector

Advantages of Using Transistor 2N2222:

• High reliability and availability in various voltage ranges.

• Compatible with numerous circuit designs and simulation models.

• Cost-effective solution for both educational and industrial use.

• Excellent replacement for general-purpose BJTs in most applications.

Summary:

The Transistor 2N2222 NPN 800mA 75V is a durable and highly versatile transistor used in countless electronic designs for switching and amplification purposes. Its strong performance under medium current loads and wide voltage tolerance make it a staple in Electrolik’s range of professional electronic components. Whether for prototyping, repair, or production, the 2N2222 transistor ensures reliability, consistency, and high performance in every circuit.