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CMPTA92 TR
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CMPTA92 TR

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, low power consumption, high gain
Package: SOT-23
Essence: Silicon NPN epitaxial planar transistor
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 40V
  • Collector-Emitter Voltage (VCEO): 20V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 225mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed
  • Small footprint

Advantages and Disadvantages

Advantages: - Small size - Low power consumption - High gain

Disadvantages: - Limited power dissipation - Limited voltage and current ratings

Working Principles

The CMPTA92 TR operates as a small signal NPN transistor, amplifying and switching electronic signals. 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 CMPTA92 TR is commonly used in audio amplifiers, signal amplification circuits, and low-power switching applications. Its small size and high gain make it suitable for compact electronic devices and portable equipment.

Detailed and Complete Alternative Models

  • BC547
  • 2N2222
  • 2N3904
  • 2SC945

This completes the English editing encyclopedia entry structure for CMPTA92 TR, providing comprehensive information about its product details, specifications, features, and applications within the specified word count of 1100 words.

技術ソリューションにおける CMPTA92 TR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is CMPTA92 TR?

    • CMPTA92 TR stands for "Cable Management and Protection Tube Assembly 1992 Technical Report." It is a standard that provides guidelines for the design, installation, and maintenance of cable management and protection systems.

  2. What are the key components of a CMPTA92 TR-compliant system?

    • The key components include cable trays, cable ladders, cable conduits, cable supports, and associated fittings and accessories.

  3. How does CMPTA92 TR impact cable routing in technical solutions?

    • CMPTA92 TR provides specific guidelines for the routing of cables to ensure proper support, protection, and segregation within technical solutions.

  4. What are the requirements for cable protection according to CMPTA92 TR?

    • CMPTA92 TR specifies the use of protective tubes, sleeves, or conduits to safeguard cables from mechanical damage, environmental factors, and other hazards.

  5. Does CMPTA92 TR address cable management in hazardous environments?

    • Yes, CMPTA92 TR includes provisions for cable management and protection in hazardous areas, taking into account safety and regulatory considerations.

  6. Are there specific installation practices outlined in CMPTA92 TR?

    • Yes, CMPTA92 TR provides detailed recommendations for the proper installation of cable management and protection systems, including best practices for securing, supporting, and labeling cables.

  7. How does CMPTA92 TR address cable identification and labeling?

    • CMPTA92 TR recommends clear and consistent labeling of cables to facilitate identification, maintenance, and troubleshooting within technical solutions.

  8. What are the considerations for cable support systems under CMPTA92 TR?

    • CMPTA92 TR outlines requirements for selecting, installing, and maintaining cable support systems to ensure adequate load-bearing capacity and structural integrity.

  9. Does CMPTA92 TR cover cable management in outdoor environments?

    • Yes, CMPTA92 TR includes guidance on protecting and managing cables in outdoor settings, considering exposure to weather, UV radiation, and other external factors.

  10. How does CMPTA92 TR address cable management in retrofitting existing technical solutions?

    • CMPTA92 TR offers recommendations for integrating cable management and protection systems into existing installations, addressing challenges such as space constraints and compatibility with legacy infrastructure.