2SA2112-AN

Product Overview

The 2SA2112-AN is a semiconductor device belonging to the category of PNP transistors. It is commonly used in electronic circuits for amplification and switching purposes. The characteristics of this transistor include its low noise, high voltage capability, and high current gain. The package type for the 2SA2112-AN is typically TO-92, and it is available in various packaging quantities to suit different production needs.

Specifications

• Maximum Collector-Base Voltage: 50V
• Maximum Collector Current: 0.5A
• Power Dissipation: 400mW
• Transition Frequency: 150MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2SA2112-AN transistor has three pins: the emitter, base, and collector. In the TO-92 package, the pin configuration is as follows: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

The 2SA2112-AN transistor offers high voltage capability and low noise, making it suitable for applications requiring signal amplification and switching. Its compact TO-92 package allows for easy integration into various circuit designs.

Advantages and Disadvantages

Advantages

• High voltage capability
• Low noise
• Compact package size

Disadvantages

• Limited maximum collector current
• Relatively low power dissipation capability

Working Principles

The 2SA2112-AN operates based on the principles of PNP transistor behavior. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This property enables the transistor to amplify or switch electronic signals within a circuit.

Detailed Application Field Plans

The 2SA2112-AN transistor finds application in various electronic devices and systems, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the 2SA2112-AN include: - 2N3906 - BC557 - S8550 - C945

In summary, the 2SA2112-AN is a PNP transistor with high voltage capability and low noise, making it suitable for amplification and switching applications in electronic circuits. Its compact TO-92 package and availability in various packaging quantities make it a versatile component for diverse design requirements.

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