Vishay Semiconductor Diodes Division
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SM6S20A-E3/2D
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SM6S20A-E3/2D

Introduction

The SM6S20A-E3/2D is a diode belonging to the category of surface mount TVS (Transient Voltage Suppressor) diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Surface Mount TVS Diode
  • Use: Protection against transient voltage spikes
  • Characteristics: Low clamping voltage, fast response time, high surge capability
  • Package: DO-218AB (SMPC)
  • Essence: Provides robust protection for sensitive electronics
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Part Number: SM6S20A-E3/2D
  • Standoff Voltage: 17.1V
  • Breakdown Voltage: 18.9V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM6S20A-E3/2D has a DO-218AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Protects against voltage transients and surges
  • Fast Response Time: Quickly clamps transient voltages to safe levels
  • Low Clamping Voltage: Ensures minimal stress on protected circuits

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • High surge capability

Disadvantages

  • Relatively large package size compared to some other TVS diodes
  • Sensitive to reverse polarity connection

Working Principles

The SM6S20A-E3/2D operates by diverting excessive current away from sensitive components when a transient voltage spike occurs. It achieves this by rapidly switching into a low-impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SM6S20A-E3/2D is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM6S20A-E3/2D include: - SMAJ17A: Similar characteristics but in a smaller SMA package - P6SMB18A: Higher peak pulse power rating in a SMB package - 1.5KE16CA: Axial leaded package with similar electrical characteristics

In conclusion, the SM6S20A-E3/2D is a reliable surface mount TVS diode that offers effective protection against transient voltage spikes, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM6S20A-E3/2D v technických řešeních

  1. What is the maximum repetitive peak reverse voltage of SM6S20A-E3/2D?

    • The maximum repetitive peak reverse voltage of SM6S20A-E3/2D is 20V.

  2. What is the forward voltage drop of SM6S20A-E3/2D at a specified current?

    • The forward voltage drop of SM6S20A-E3/2D is typically 0.58V at a forward current of 10A.

  3. What is the maximum average forward rectified current for SM6S20A-E3/2D?

    • The maximum average forward rectified current for SM6S20A-E3/2D is 6A.

  4. What is the maximum peak forward surge current for SM6S20A-E3/2D at a specified pulse width?

    • The maximum peak forward surge current for SM6S20A-E3/2D is 200A at a pulse width of 8.3ms.

  5. What is the typical junction capacitance of SM6S20A-E3/2D at a specified reverse voltage and frequency?

    • The typical junction capacitance of SM6S20A-E3/2D is 150pF at a reverse voltage of 4V and a frequency of 1MHz.

  6. What is the operating and storage temperature range for SM6S20A-E3/2D?

    • The operating temperature range for SM6S20A-E3/2D is -65°C to +150°C, and the storage temperature range is -65°C to +175°C.

  7. Is SM6S20A-E3/2D RoHS compliant?

    • Yes, SM6S20A-E3/2D is RoHS compliant.

  8. What are the typical applications for SM6S20A-E3/2D in technical solutions?

    • SM6S20A-E3/2D is commonly used in overvoltage protection, reverse polarity protection, and power supply circuits in various electronic devices.

  9. Does SM6S20A-E3/2D require any special handling or mounting considerations?

    • SM6S20A-E3/2D should be handled with standard ESD precautions, and proper heat sinking is recommended during mounting to ensure optimal performance.

  10. Are there any known reliability issues or failure modes associated with SM6S20A-E3/2D?

    • SM6S20A-E3/2D is a reliable component when operated within its specified parameters, and failure modes are typically related to exceeding maximum ratings or improper application.