2N2219AL Transistor

Product Overview

The 2N2219AL is a bipolar junction NPN transistor commonly used in electronic circuits. It falls under the category of small-signal transistors and is widely utilized for amplification and switching purposes. Known for its high frequency and low power capabilities, this transistor is a popular choice among electronics enthusiasts and professionals alike.

Characteristics

• Category: Small-signal transistor
• Use: Amplification and switching
• Package: TO-92
• Essence: High frequency, low power
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The 2N2219AL transistor features the following specifications: - Collector-Base Voltage (VCBO): 75V - Collector-Emitter Voltage (VCEO): 40V - Emitter-Base Voltage (VEBO): 6V - Collector Current (IC): 800mA - Power Dissipation (PD): 0.5W - Transition Frequency (ft): 250MHz - Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N2219AL transistor has three pins: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

• High frequency capability
• Low power consumption
• Reliable amplification and switching performance

Advantages and Disadvantages

Advantages

• Suitable for high frequency applications
• Low power dissipation
• Versatile use in amplification and switching circuits

Disadvantages

• Limited maximum collector current compared to other transistors
• Relatively lower voltage ratings

Working Principles

The 2N2219AL operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current between the collector and emitter terminals, allowing for amplification or switching of signals.

Detailed Application Field Plans

The 2N2219AL transistor finds extensive application in various electronic circuits, including: - Audio amplifiers - RF amplifiers - Oscillators - Switching circuits

Detailed and Complete Alternative Models

Several alternative models can be considered as replacements for the 2N2219AL, including: - 2N2222A - BC337 - 2N3904 - PN2222A

In conclusion, the 2N2219AL transistor is a versatile component with high frequency capabilities, making it suitable for a wide range of amplification and switching applications in electronic circuits.

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