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PH-2-70M

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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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PH-2-70M i tekniska lösningar

  1. What is PH-2-70M?

    • PH-2-70M is a high-performance epoxy resin adhesive commonly used in technical solutions for bonding various materials.

  2. What are the key features of PH-2-70M?

    • PH-2-70M offers excellent chemical resistance, high temperature resistance, and superior adhesion to a wide range of substrates.

  3. What materials can PH-2-70M bond?

    • PH-2-70M can effectively bond metals, ceramics, composites, and many plastics, making it versatile for various technical applications.

  4. How is PH-2-70M applied?

    • PH-2-70M is typically applied by mixing the resin and hardener in the specified ratio and then applying the adhesive to the surfaces to be bonded.

  5. What is the curing time for PH-2-70M?

    • The curing time for PH-2-70M varies based on factors such as temperature and substrate, but it generally cures within a few hours at room temperature.

  6. Is PH-2-70M suitable for outdoor applications?

    • Yes, PH-2-70M is designed to withstand outdoor conditions and is resistant to weathering, making it suitable for outdoor technical solutions.

  7. Can PH-2-70M be used for structural bonding?

    • Yes, PH-2-70M is often used for structural bonding due to its high strength and durability.

  8. Does PH-2-70M require special surface preparation?

    • It is recommended to clean and roughen the bonding surfaces for optimal adhesion, but specific surface preparation requirements may vary based on the materials being bonded.

  9. What temperature range can PH-2-70M withstand?

    • PH-2-70M can withstand temperatures ranging from -50°C to 150°C, making it suitable for applications exposed to both extreme cold and moderate heat.

  10. Is PH-2-70M compliant with industry standards?

    • Yes, PH-2-70M meets industry standards for adhesives and is commonly used in technical solutions that require adherence to specific regulations and standards.