25LB45-Q-Z Product Overview

Introduction

The 25LB45-Q-Z is a versatile electronic component that belongs to the category of power transistors. This product is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and Switching in Electronic Circuits
• Characteristics: High Power Handling, Low Saturation Voltage, Fast Switching Speed
• Package: TO-220 Package
• Essence: Efficient Power Control
• Packaging/Quantity: Typically Sold Individually or in Reels

Specifications

• Maximum Collector-Emitter Voltage: 45V
• Continuous Collector Current: 25A
• Power Dissipation: 100W
• Collector-Emitter Saturation Voltage: 1.5V at 10A
• Transition Frequency: 30MHz

Detailed Pin Configuration

The 25LB45-Q-Z typically follows the standard pin configuration for TO-220 package transistors: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

• High Power Handling Capacity
• Low Saturation Voltage for Efficient Power Control
• Fast Switching Speed for Rapid Circuit Response

Advantages and Disadvantages

Advantages

• Suitable for high-power applications
• Low power dissipation
• Fast switching speed

Disadvantages

• Sensitive to overvoltage conditions
• Requires careful thermal management

Working Principles

The 25LB45-Q-Z 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 finds extensive use in the following applications: - Power amplifiers - Motor control circuits - Voltage regulators - Switching power supplies

Detailed and Complete Alternative Models

Some alternative models to the 25LB45-Q-Z include: - 2N3055 - MJ15003 - TIP31C - BD139

In conclusion, the 25LB45-Q-Z power transistor offers high power handling capabilities, low saturation voltage, and fast switching speed, making it an essential component in various electronic applications.

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