Vishay Semiconductor Diodes Division
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SMCG45A-E3/9AT
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SMCG45A-E3/9AT

Introduction

The SMCG45A-E3/9AT is a crucial component in the field of electronic devices, offering essential protection against voltage spikes and surges. This entry will provide an in-depth overview of this product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Surge Protection
  • Characteristics: High-speed response, Low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Protects electronic circuits from voltage transients
  • Packaging/Quantity: Reel, 1500 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 45V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCG45A-E3/9AT follows the standard DO-214AB (SMC) package configuration, with two leads for connection.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Relatively low breakdown voltage compared to some alternatives

Working Principles

The SMCG45A-E3/9AT operates by diverting excessive current away from sensitive electronic components when a voltage surge occurs. It rapidly clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

The SMCG45A-E3/9AT is widely used in various electronic applications, including: - Power supplies - Automotive electronics - Industrial equipment - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCG33A-E3/57T

    • Breakdown Voltage: 33V
    • Peak Pulse Power: 1500W
    • Package: DO-214AB (SMC)

  • Alternative Model 2: SMCG58A-E3/180T

    • Breakdown Voltage: 58V
    • Peak Pulse Power: 1500W
    • Package: DO-214AB (SMC)

  • Alternative Model 3: SMCG64A-E3/57T

    • Breakdown Voltage: 64V
    • Peak Pulse Power: 1500W
    • Package: DO-214AB (SMC)

In conclusion, the SMCG45A-E3/9AT plays a vital role in safeguarding electronic devices from voltage surges, offering high-speed response and low clamping voltage. Its wide application field and availability of alternative models make it a versatile choice for various electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCG45A-E3/9AT v technických řešeních

  1. What is the SMCG45A-E3/9AT?

    • The SMCG45A-E3/9AT is a 45V, 1500W surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of the SMCG45A-E3/9AT?

    • The key features include a peak pulse power of 1500W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can the SMCG45A-E3/9AT be used?

    • It can be used in various applications such as telecommunications equipment, industrial equipment, consumer electronics, and automotive electronics to protect against voltage transients.

  4. How does the SMCG45A-E3/9AT provide protection?

    • The SMCG45A-E3/9AT provides protection by diverting excessive current away from sensitive components and limiting the voltage across the protected device during transient voltage events.

  5. What is the operating temperature range of the SMCG45A-E3/9AT?

    • The operating temperature range is -55°C to +175°C, making it suitable for use in a wide range of environmental conditions.

  6. Does the SMCG45A-E3/9AT meet any industry standards?

    • Yes, it meets the requirements of the RoHS directive and is compliant with the lead-free reflow soldering process.

  7. Can the SMCG45A-E3/9AT be used in high-speed data line protection?

    • Yes, it is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  8. What is the typical capacitance of the SMCG45A-E3/9AT?

    • The typical capacitance is 200pF, which is important for minimizing signal distortion in high-speed data applications.

  9. Is the SMCG45A-E3/9AT available in different packaging options?

    • Yes, it is available in both SMB and SMC package options to accommodate different design requirements.

  10. Where can I find detailed specifications and application notes for the SMCG45A-E3/9AT?

    • Detailed specifications and application notes can be found in the product datasheet available on the manufacturer's website or through authorized distributors.