PH-2-70M Product Overview

Introduction

The PH-2-70M 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-220AB
• Essence: Efficient power amplification and signal switching
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Maximum Collector-Emitter Voltage (Vce): 70V
• Maximum Collector Current (Ic): 2A
• Power Dissipation (Pd): 25W
• Transition Frequency (ft): 50MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The PH-2-70M power transistor has a standard TO-220AB package with three leads: 1. Collector (C): Connected to the positive supply voltage 2. Base (B): Controls the flow of current between the collector and emitter 3. Emitter (E): Connected to the ground or reference potential

Functional Features

• High Power Handling Capacity: Capable of amplifying and switching high-power signals
• Low Noise: Minimizes unwanted interference in signal processing
• High Frequency Response: Suitable for applications requiring rapid signal processing

Advantages and Disadvantages

Advantages

• High power handling capability
• Low noise operation
• Wide operating temperature range

Disadvantages

• Limited maximum collector-emitter voltage
• Relatively low transition frequency

Working Principles

The PH-2-70M 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 signal amplification and switching.

Detailed Application Field Plans

The PH-2-70M power transistor finds extensive use in the following application fields: - Audio amplifiers - Power supplies - Motor control circuits - RF amplifiers

Detailed and Complete Alternative Models

• PH-2-60M: Similar specifications with a lower maximum collector-emitter voltage
• PH-2-80M: Similar specifications with a higher maximum collector-emitter voltage
• PH-3-70M: Higher power handling capacity with similar voltage and current ratings

In conclusion, the PH-2-70M power transistor offers a balance of power handling capacity, noise performance, and frequency response, making it suitable for a wide range of electronic applications.

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