UPTB15E3/TR7

Introduction

The UPTB15E3/TR7 is a power transistor belonging to the category of electronic components. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and switching of electrical signals in electronic circuits
• Characteristics: High power handling capability, low output impedance, and fast switching speed
• Package: TO-220AB
• Essence: Silicon NPN Epitaxial Planar Transistor
• Packaging/Quantity: Typically packaged individually

Specifications

• Maximum Collector-Emitter Voltage: 60V
• Maximum Collector Current: 15A
• Power Dissipation: 40W
• Transition Frequency: 30MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The UPTB15E3/TR7 typically has three pins: 1. Collector (C): Connects to the positive supply voltage 2. Base (B): Controls the transistor's conductivity 3. Emitter (E): Connects to the ground or common reference point

Functional Features

• High current gain
• Low saturation voltage
• Fast switching speed
• Excellent linearity in amplification

Advantages and Disadvantages

Advantages

• High power handling capability
• Low output impedance
• Fast switching speed
• Versatile applications in electronic circuits

Disadvantages

• Susceptible to thermal runaway if not properly heat-sinked
• Sensitivity to overvoltage conditions

Working Principles

The UPTB15E3/TR7 operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for amplification or switching of electrical signals.

Detailed Application Field Plans

The UPTB15E3/TR7 finds extensive use in various electronic applications, including: - Audio amplifiers - Power supplies - Motor control circuits - Switching regulators - LED drivers

Detailed and Complete Alternative Models

Some alternative models to the UPTB15E3/TR7 include: - TIP31C - 2N3055 - MJL21193

In conclusion, the UPTB15E3/TR7 power transistor offers high power handling capabilities, fast switching speeds, and versatile applications in electronic circuits. Its characteristics, specifications, and working principles make it a valuable component in numerous electronic systems.

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