TIP2955-S

Product Overview

The TIP2955-S belongs to the category of power transistors and is commonly used in electronic circuits for amplification and switching applications. This NPN silicon epitaxial-base planar transistor is known for its high power dissipation capability, making it suitable for a wide range of industrial and consumer electronic devices. The TIP2955-S is characterized by its high current gain and low saturation voltage, making it an essential component in various power supply and audio amplifier circuits. It is typically available in TO-247 packaging and is sold individually or in bulk quantities.

Specifications

• Maximum Collector-Emitter Voltage: 60V
• Maximum Collector Current: 15A
• Total Power Dissipation: 90W
• DC Current Gain (hFE): 20 to 70
• Transition Frequency: 3 MHz
• Package Type: TO-247
• Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The TIP2955-S features a standard three-pin configuration: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

The TIP2955-S offers the following functional features: - High power dissipation capability - High current gain - Low saturation voltage - Wide operating temperature range - Suitable for high-power applications

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Versatile applications in power supply and audio amplifier circuits
• Reliable performance in high-current applications

Disadvantages

• Relatively low transition frequency compared to some alternative models
• Limited maximum collector-emitter voltage

Working Principles

The TIP2955-S operates based on the principles of bipolar junction transistors (BJTs). When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

The TIP2955-S finds extensive use in various applications, including: - Power supply units - Audio amplifiers - Motor control circuits - Voltage regulators - Electronic load controllers

Detailed and Complete Alternative Models

Some alternative models to the TIP2955-S include: - TIP3055 - MJL3281A - 2N3055 - MJE2955T - MJ15003

In conclusion, the TIP2955-S is a versatile power transistor with high power dissipation capability, making it suitable for a wide range of electronic applications. Its high current gain and low saturation voltage make it a popular choice in power supply and audio amplifier circuits, despite its limitations in maximum collector-emitter voltage and transition frequency.

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