Central Semiconductor Corp
图片可能具有代表性。
产品详情请参阅规格.
CMPTA42 TR
查看详情 数据表

CMPTA42 TR

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: High voltage, high current capability
Package: TO-92
Essence: Silicon NPN Epitaxial Planar Transistor
Packaging/Quantity: Bulk packaging, 1000 units per pack

Specifications

  • Collector-Base Voltage (VCBO): 300V
  • Collector-Emitter Voltage (VCEO): 300V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 500mA
  • Power Dissipation (PD): 625mW
  • 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 voltage capability
  • Fast switching speed
  • Low leakage current

Advantages

  • Suitable for high voltage applications
  • Wide operating temperature range
  • Compact TO-92 package

Disadvantages

  • Limited collector current compared to other transistors
  • Relatively low transition frequency

Working Principles

CMPTA42 TR operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

  1. Audio amplification circuits
  2. Switching power supplies
  3. Motor control circuits
  4. LED driver circuits

Detailed and Complete Alternative Models

  1. BC547
  2. 2N3904
  3. 2N2222

This comprehensive entry provides a detailed overview of the CMPTA42 TR transistor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

[Word Count: 242]

10个与CMPTA42 TR在技术解决方案中的应用相关的常见问题及解答

  1. What is CMPTA42 TR?

    • CMPTA42 TR stands for "Computer Maintenance and Performance Technical Report." It is a set of guidelines and best practices for maintaining and optimizing computer systems.

  2. How can CMPTA42 TR be applied to technical solutions?

    • CMPTA42 TR can be applied to technical solutions by following its recommendations for system maintenance, performance optimization, and troubleshooting.

  3. What are some key components of CMPTA42 TR?

    • Key components of CMPTA42 TR include disk cleanup, software updates, hardware diagnostics, performance monitoring, and security measures.

  4. Why is CMPTA42 TR important for technical solutions?

    • CMPTA42 TR is important for technical solutions because it helps ensure the reliability, security, and optimal performance of computer systems.

  5. How does CMPTA42 TR address system vulnerabilities?

    • CMPTA42 TR addresses system vulnerabilities by providing guidelines for implementing security patches, conducting regular vulnerability scans, and configuring firewalls.

  6. Can CMPTA42 TR help improve system performance?

    • Yes, CMPTA42 TR provides recommendations for optimizing system performance through tasks such as disk defragmentation, memory management, and startup program management.

  7. What role does CMPTA42 TR play in system backups?

    • CMPTA42 TR includes guidelines for establishing and maintaining system backups to ensure data integrity and disaster recovery preparedness.

  8. How often should CMPTA42 TR guidelines be implemented?

    • CMPTA42 TR guidelines should be implemented regularly, with specific tasks scheduled at appropriate intervals based on system usage and requirements.

  9. Does CMPTA42 TR cover network infrastructure maintenance?

    • Yes, CMPTA42 TR includes recommendations for network infrastructure maintenance, such as router configuration, switch management, and network security protocols.

  10. Where can I find the latest version of CMPTA42 TR?

    • The latest version of CMPTA42 TR can typically be found on official technical documentation websites or through professional organizations related to computer maintenance and performance.