Vishay Semiconductor Diodes Division
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SM6T18AHE3/5B
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SM6T18AHE3/5B

Product Overview

Category

The SM6T18AHE3/5B belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The SM6T18AHE3/5B is available in a DO-214AA (SMB) package.

Essence

This TVS diode provides robust protection against voltage transients and surges, safeguarding sensitive electronic components.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 13.3V

Detailed Pin Configuration

The SM6T18AHE3/5B has two pins: 1. Cathode (K) 2. Anode (A)

Functional Features

  • Provides protection against transient overvoltage events
  • Responds quickly to voltage spikes
  • Maintains low clamping voltage during surge events

Advantages

  • High surge current capability
  • Fast response time
  • Robust protection for sensitive electronics

Disadvantages

  • May require additional circuitry for comprehensive ESD protection

Working Principles

When a transient voltage spike occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SM6T18AHE3/5B is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SM6T18AHE3/5B include: - SMAJ15A - P6SMB15A - 1.5SMC16CA

In conclusion, the SM6T18AHE3/5B TVS diode offers reliable transient voltage suppression and surge protection for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of electronic systems.

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تکنیکی حل میں SM6T18AHE3/5B کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum peak pulse power of SM6T18AHE3/5B?

    • The maximum peak pulse power of SM6T18AHE3/5B is 600 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM6T18AHE3/5B?

    • The breakdown voltage of SM6T18AHE3/5B is 16.7V to 18.5V.

  3. What is the operating temperature range for SM6T18AHE3/5B?

    • The operating temperature range for SM6T18AHE3/5B is -55°C to +150°C.

  4. What is the typical capacitance of SM6T18AHE3/5B?

    • The typical capacitance of SM6T18AHE3/5B is 1100pF.

  5. What are the applications of SM6T18AHE3/5B?

    • SM6T18AHE3/5B is commonly used in transient voltage suppression for electronic equipment, automotive systems, and industrial controls.

  6. What is the package type of SM6T18AHE3/5B?

    • SM6T18AHE3/5B comes in a DO-214AA (SMB) package.

  7. What is the reverse stand-off voltage of SM6T18AHE3/5B?

    • The reverse stand-off voltage of SM6T18AHE3/5B is 15V.

  8. What is the clamping voltage of SM6T18AHE3/5B?

    • The clamping voltage of SM6T18AHE3/5B is 25.9V at 10A.

  9. Is SM6T18AHE3/5B RoHS compliant?

    • Yes, SM6T18AHE3/5B is RoHS compliant.

  10. What are the key features of SM6T18AHE3/5B?

    • Some key features of SM6T18AHE3/5B include low incremental surge resistance, excellent clamping capability, and fast response time.