PT-1250WQ Product Overview

Introduction

The PT-1250WQ 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 of electrical signals
• Characteristics: High power handling capacity, low noise, and high frequency response
• Package: TO-220 package
• Essence: Efficient power amplification and signal switching
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Maximum Power Dissipation: 1250W
• Collector-Emitter Voltage (VCEO): 100V
• Collector Current (IC): 20A
• DC Current Gain (hFE): 25 - 250
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The PT-1250WQ power transistor typically features three pins: 1. Base (B): Input terminal for controlling the flow of current 2. Collector (C): Terminal connected to the positive supply voltage 3. Emitter (E): Terminal connected to the ground or negative supply voltage

Functional Features

• High power handling capacity
• Low noise amplification
• High frequency response
• Reliable switching performance

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Wide operating temperature range
• Low noise amplification

Disadvantages

• Relatively large package size
• Limited maximum collector-emitter voltage

Working Principles

The PT-1250WQ operates based on the principles of bipolar junction transistors, where the input current at the base terminal controls the flow of current between the collector and emitter terminals. This enables efficient amplification and switching of electrical signals.

Detailed Application Field Plans

The PT-1250WQ finds extensive use in the following application fields: - Audio amplifiers - Power supply circuits - Motor control systems - RF amplifiers

Detailed and Complete Alternative Models

Some alternative models to the PT-1250WQ include: - PT-1500WR - PT-1200WS - PT-1300WT

In conclusion, the PT-1250WQ power transistor offers high power handling capacity, low noise amplification, and reliable switching performance, making it an essential component in various electronic applications.

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