Vishay Semiconductor Diodes Division
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SM6T18AHE3/52
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SM6T18AHE3/52

Product Overview

Category: TVS Diode
Use: Protection against voltage transients in electronic circuits
Characteristics: Low clamping voltage, fast response time, high surge capability
Package: DO-214AA (SMB)
Essence: Transient Voltage Suppressor (TVS) diode for circuit protection
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 16.7V
  • Clamping Voltage: 28.5V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM6T18AHE3/52 TVS diode has a standard DO-214AA (SMB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient voltage events
  • Low clamping voltage to protect sensitive electronic components
  • High surge capability for reliable overvoltage protection

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Compact form factor for easy integration into circuit designs - RoHS compliant for environmental sustainability

Disadvantages: - Limited breakdown voltage range compared to some alternative models - May require additional components for comprehensive circuit protection

Working Principles

The SM6T18AHE3/52 TVS diode operates by diverting excess transient voltage away from sensitive electronic components. When a transient voltage event occurs, the diode rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

This TVS diode is suitable for a wide range of applications, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diodes that can be considered as substitutes for the SM6T18AHE3/52 include: - P6KE18CA - 1.5KE18A - SMAJ18A

In conclusion, the SM6T18AHE3/52 TVS diode offers effective transient voltage protection with its low clamping voltage, high surge capability, and compact package. While it has certain limitations, it is a reliable choice for safeguarding electronic circuits against voltage transients in various applications.

Word Count: 345

تکنیکی حل میں SM6T18AHE3/52 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the SM6T18AHE3/52?

    • The SM6T18AHE3/52 is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SM6T18AHE3/52?

    • The maximum peak pulse power of the SM6T18AHE3/52 is 600 watts.

  3. What is the breakdown voltage of the SM6T18AHE3/52?

    • The breakdown voltage of the SM6T18AHE3/52 is 16.7 volts.

  4. What are the typical applications of the SM6T18AHE3/52?

    • The SM6T18AHE3/52 is commonly used in telecommunications equipment, industrial control systems, and automotive electronics to protect against transient voltage events.

  5. What is the operating temperature range of the SM6T18AHE3/52?

    • The SM6T18AHE3/52 has an operating temperature range of -55°C to 150°C.

  6. What is the package type of the SM6T18AHE3/52?

    • The SM6T18AHE3/52 is available in a DO-214AA (SMB) package.

  7. What is the clamping voltage of the SM6T18AHE3/52?

    • The clamping voltage of the SM6T18AHE3/52 is 29.2 volts at 10A.

  8. Is the SM6T18AHE3/52 RoHS compliant?

    • Yes, the SM6T18AHE3/52 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the reverse stand-off voltage of the SM6T18AHE3/52?

    • The reverse stand-off voltage of the SM6T18AHE3/52 is 15 volts.

  10. What are the key features of the SM6T18AHE3/52?

    • The key features of the SM6T18AHE3/52 include low incremental surge resistance, high-temperature stability, and excellent clamping capability.