2N2222 Stmicroelectronics Original Wholesale

Description

The 2N2222 is a popular NPN bipolar junction transistor (BJT) from STMicroelectronics, packaged in the TO-18 (also known as SC-42 or EIA-92) package. It's an NPN type transistor, meaning it has a positive base voltage and can amplify current when a small input signal is applied to its base. The 2N2222 is widely used in various applications such as amplifiers, switches, and drivers due to its high gain, low noise, and fast switching times. It's commonly found in electronic circuits that require a moderate level of power amplification or switching. In summary, the 2N2222 is an NPN BJT transistor from STMicroelectronics, packaged in TO-18, suitable for general-purpose applications requiring moderate power amplification or switching.

Features

The STMicroelectronics 2N2222 is a NPN bipolar junction transistor (BJT) in TO-18 package. It's commonly used as a general-purpose amplifier or switch.

Key features:

• High current gain: 20-30
• Collector-to-emitter voltage: 30V
• Collector current: 500mA
• Emitter current: -200mA
• Power dissipation: 625mW
• Operating temperature range: -55°C to 150°C

This transistor is suitable for a wide range of applications, including audio amplifiers, power supplies, and motor control circuits. Its high current gain and moderate power handling make it a popular choice for many electronic designs.

Package

The package type of 2N2222 is TO-18 (also known as SC-42 or SOT-33).

Pinout

The 2N2222 is a NPN-type bipolar junction transistor (BJT) packaged in TO-18 (small signal transistor package). It has a 3-pin configuration:

• Pin 1: Base
• Pin 2: Collector
• Pin 3: Emitter

This TO-18 package is also known as a "TO-Avalanche Package". The function of the 2N2222 is to amplify or switch electronic signals.

Manufacturer

The manufacturer of the 2N2222 is STMicroelectronics, which is a semiconductor manufacturing company that specializes in designing, developing, and manufacturing microelectronic components, including transistors like the 2N2222.

Applications

The 2N2222 NPN transistor is widely used in various applications, including:

• Amplifiers and switches
• Audio equipment (e.g., amplifiers, tone controls)
• Power supplies and regulators
• Motor control circuits
• Logic gates and digital circuits
• Automotive systems (e.g., ignition systems, anti-lock braking systems)

Its versatility and reliability make it a popular choice for many electronic designs.

Equivalent

The equivalent products to 2N2222 are:

• BC547 (ON Semi)
• KBC109 (Samsung)
• MMBT2222A (Exar/Epson)
• PN2222A (Fairchild)

Please note that the equivalent products may vary depending on the specific application, voltage, and current requirements.