Vishay Semiconductor Diodes Division
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SM6T18CAHE3/52
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SM6T18CAHE3/52

Product Overview

  • Category: Electronic Component
  • Use: Transient Voltage Suppressor (TVS) Diode
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AA (SMB), Tape and Reel
  • Essence: Protects sensitive electronic devices from voltage transients
  • Packaging/Quantity: 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 18V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 15.3V
  • Forward Voltage: 25.5V at 1A

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal damage to protected circuitry
  • Low clamping voltage prevents overvoltage damage

Advantages and Disadvantages

  • Advantages:
    • High surge capability
    • Fast response time
    • Low clamping voltage
  • Disadvantages:
    • Limited to specific voltage range
    • Requires proper installation for effective protection

Working Principles

The SM6T18CAHE3/52 TVS diode operates by diverting excess voltage away from sensitive components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

  • Telecommunications: Protects communication equipment from lightning-induced surges
  • Automotive Electronics: Safeguards vehicle electronics from voltage spikes
  • Industrial Control Systems: Shields control systems from power surges and transients

Detailed and Complete Alternative Models

  • SM6T10CAHE3/52: 10V Breakdown Voltage TVS Diode
  • SM6T24CAHE3/52: 24V Breakdown Voltage TVS Diode
  • SM6T36CAHE3/52: 36V Breakdown Voltage TVS Diode

This completes the entry for SM6T18CAHE3/52, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de SM6T18CAHE3/52 dans les solutions techniques

  1. What is the maximum peak pulse power of SM6T18CAHE3/52?

    • The maximum peak pulse power is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM6T18CAHE3/52?

    • The breakdown voltage is 16.7 volts minimum and 18.5 volts maximum at 1 mA.

  3. What is the typical clamping voltage of SM6T18CAHE3/52?

    • The typical clamping voltage is 29.2 volts at 19.9 A.

  4. What is the operating temperature range of SM6T18CAHE3/52?

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

  5. What is the reverse stand-off voltage of SM6T18CAHE3/52?

    • The reverse stand-off voltage is 15 volts.

  6. What is the peak pulse current capability of SM6T18CAHE3/52?

    • The peak pulse current capability is 19.9 A.

  7. What is the package type of SM6T18CAHE3/52?

    • The package type is DO-214AA (SMB).

  8. What are the typical applications for SM6T18CAHE3/52?

    • Typical applications include transient voltage suppression in electronic equipment, automotive systems, and telecommunications.

  9. What is the lead-free status of SM6T18CAHE3/52?

    • SM6T18CAHE3/52 is lead-free and RoHS compliant.

  10. What are the key features of SM6T18CAHE3/52?

    • Key features include low incremental surge resistance, fast response time, and high reliability.