MMBT2222AK

Product Overview

Category:

The MMBT2222AK belongs to the category of small signal NPN transistors.

Use:

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics:

• Small signal amplification
• Low power switching
• High frequency operation
• Miniature SOT-23 package

Package:

The MMBT2222AK is typically available in a SOT-23 package.

Essence:

This transistor is essential for low-power electronic circuit design and signal processing.

Packaging/Quantity:

The MMBT2222AK is usually packaged in reels or tubes, with quantities varying based on supplier and customer requirements.

Specifications

• Collector-Base Voltage (VCBO): 75V
• Collector-Emitter Voltage (VCEO): 40V
• Emitter-Base Voltage (VEBO): 6V
• Collector Current (IC): 600mA
• Power Dissipation (PD): 350mW
• Transition Frequency (fT): 300MHz
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The MMBT2222AK has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• High current gain
• Low saturation voltage
• Fast switching speed
• Small footprint

Advantages

• Versatile application range
• Compact size
• Suitable for high-frequency circuits
• Low cost

Disadvantages

• Limited power handling capability
• Sensitivity to temperature variations

Working Principles

The MMBT2222AK operates as a bipolar junction transistor (BJT), where the flow of current between the collector and emitter is controlled by the current flowing into the base terminal. It amplifies small input signals and can be used as a switch in digital circuits.

Detailed Application Field Plans

The MMBT2222AK is widely used in the following applications: - Audio amplifiers - Signal amplification in sensor circuits - Switching circuits in microcontrollers - Oscillator circuits - RF amplifiers

Detailed and Complete Alternative Models

Some alternative models to the MMBT2222AK include: - 2N2222A - PN2222A - BC337

In conclusion, the MMBT2222AK is a versatile small signal NPN transistor with a wide range of applications in electronics. Its compact size, high frequency operation, and low cost make it a popular choice for various circuit designs.

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