Taiwan Semiconductor Corporation
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SMAJ45CAHM2G
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SMAJ45CAHM2G

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression in Electronic Circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC) package
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 45V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Rapid response to transient over-voltage conditions
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages

  • Effective protection of sensitive electronic components
  • Fast response time to transient voltage spikes
  • Compact form factor for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage and power ratings
  • May require additional components for comprehensive circuit protection

Working Principles

The SMAJ45CAHM2G operates by diverting excess voltage away from sensitive components when a transient over-voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

  • Consumer Electronics: Protection of USB ports, HDMI interfaces, and other sensitive circuits
  • Industrial Control Systems: Safeguarding PLCs, sensors, and communication interfaces
  • Automotive Electronics: Shielding ECUs, infotainment systems, and vehicle communication networks

Detailed and Complete Alternative Models

  • P6SMB33CA: Similar specifications with a different package (DO-214AA)
  • 1.5SMC36CA: Higher peak pulse power rating (1500W) with similar breakdown voltage

This completes the entry for SMAJ45CAHM2G, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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10个与SMAJ45CAHM2G在技术解决方案中的应用相关的常见问题及解答

  1. What is SMAJ45CAHM2G?

    • SMAJ45CAHM2G is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ45CAHM2G?

    • The maximum peak pulse power of SMAJ45CAHM2G is 400 watts.

  3. What is the breakdown voltage of SMAJ45CAHM2G?

    • The breakdown voltage of SMAJ45CAHM2G is 45 volts.

  4. What are the typical applications of SMAJ45CAHM2G?

    • SMAJ45CAHM2G is commonly used in applications such as overvoltage protection for integrated circuits, voltage clamping, and transient voltage suppression in electronic circuits.

  5. What is the operating temperature range of SMAJ45CAHM2G?

    • The operating temperature range of SMAJ45CAHM2G is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ45CAHM2G?

    • The reverse stand-off voltage of SMAJ45CAHM2G is 45 volts.

  7. What is the package type of SMAJ45CAHM2G?

    • SMAJ45CAHM2G comes in a DO-214AC (SMA) package.

  8. What is the response time of SMAJ45CAHM2G to transient events?

    • The response time of SMAJ45CAHM2G to transient events is very fast, typically in the nanosecond range.

  9. Is SMAJ45CAHM2G RoHS compliant?

    • Yes, SMAJ45CAHM2G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SMAJ45CAHM2G be used in automotive electronics applications?

    • Yes, SMAJ45CAHM2G is suitable for use in automotive electronics applications where protection against voltage transients is required.