PTV7.5B-E3/85A

Introduction

PTV7.5B-E3/85A is a power transistor that belongs to the category of electronic components used in various electrical and electronic applications. 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 in electronic circuits
• Characteristics: High voltage and current handling capabilities, low on-state resistance, fast switching speed
• Package: TO-220AB
• Essence: Silicon NPN Epitaxial Planar Transistor
• Packaging/Quantity: Typically packaged individually

Specifications

• Voltage Rating: 75V
• Current Rating: 7.5A
• Power Dissipation: 40W
• Frequency: Up to 100MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The PTV7.5B-E3/85A transistor has a standard TO-220AB package with three leads: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

• High voltage capability
• Fast switching speed
• Low collector-emitter saturation voltage
• Excellent thermal performance

Advantages and Disadvantages

Advantages

• Suitable for high-power applications
• Low on-state resistance
• Wide operating temperature range

Disadvantages

• Relatively large package size
• Higher cost compared to smaller transistors with similar specifications

Working Principles

The PTV7.5B-E3/85A operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

This power transistor is commonly used in the following applications: - Power amplifiers - Switching regulators - Motor control circuits - Audio amplifiers - LED lighting drivers

Detailed and Complete Alternative Models

Some alternative models to PTV7.5B-E3/85A include: - PTV10B-E3/85A - PTV5B-E3/85A - PTV8B-E3/85A - PTV7.5C-E3/85A

In summary, the PTV7.5B-E3/85A power transistor is a versatile component with high voltage and current handling capabilities, making it suitable for various electronic applications. Its fast switching speed and low on-state resistance contribute to its efficiency in power amplification and switching circuits. While it has certain disadvantages such as a relatively large package size and higher cost, its advantages make it a preferred choice for high-power applications.

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