70125L25J

Basic Information Overview

• Category: Electronic Component
• Use: Power Amplifier
• Characteristics: High power output, low distortion, wide frequency range
• Package: TO-220
• Essence: Transistor
• Packaging/Quantity: Individual unit

Specifications

• Maximum Power Dissipation: 25 Watts
• Collector-Emitter Voltage: 70 Volts
• Collector Current: 1.5 Amperes
• Base-Emitter Voltage: 5 Volts
• Transition Frequency: 25 MHz
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 70125L25J transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

• High power amplification capability
• Low distortion for accurate signal reproduction
• Wide frequency range for versatile applications
• Reliable and durable construction

Advantages

• Provides high power output for demanding applications
• Low distortion ensures faithful audio reproduction
• Wide frequency range allows for flexibility in usage
• TO-220 package provides easy mounting and heat dissipation

Disadvantages

• Limited maximum power dissipation compared to some other transistors
• Relatively lower transition frequency may restrict use in certain high-frequency applications

Working Principles

The 70125L25J is a bipolar junction transistor (BJT) that operates based on the principles of amplification and control of electric current. It consists of three layers of semiconductor material: the emitter, base, and collector. By applying a small current at the base terminal, the transistor can control a larger current flowing between the collector and emitter terminals.

Detailed Application Field Plans

The 70125L25J transistor finds application in various fields, including: 1. Audio amplifiers 2. RF power amplifiers 3. Power supply circuits 4. Industrial control systems 5. Communication equipment

Detailed and Complete Alternative Models

1. 2N3055: Similar power rating, different package (TO-3)
2. MJ15003: Higher power rating, similar characteristics, different package (TO-3)
3. TIP31C: Lower power rating, similar characteristics, different package (TO-220)

Note: The above list is not exhaustive and serves as an example of alternative models.

This entry provides a comprehensive overview of the 70125L25J transistor, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. It aims to serve as a valuable resource for individuals seeking information about this electronic component.