Vishay Semiconductor Diodes Division
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SMCG51AHE3/9AT
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SMCG51AHE3/9AT

Product Overview

  • Category: Diode
  • Use: Voltage clamping in electronic circuits
  • Characteristics: Fast response time, low leakage current, high surge capability
  • Package: DO-214AB (SMC)
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 500 W
  • Breakdown Voltage: 51 V
  • Clamping Voltage: 82.4 V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable performance in harsh environments

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage spikes
    • Wide operating temperature range
    • Compact SMC package
  • Disadvantages:
    • Limited breakdown voltage compared to some alternatives
    • May require additional circuitry for higher voltage protection

Working Principles

The SMCG51AHE3/9AT operates by quickly diverting excess voltage away from sensitive components when a transient over-voltage event occurs. This helps prevent damage to the downstream circuitry.

Detailed Application Field Plans

  • Consumer electronics
  • Automotive electronics
  • Industrial control systems
  • Telecommunications equipment

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ51CA
    • Breakdown Voltage: 51 V
    • Package: DO-214AA (SMB)
  • Alternative Model 2: P6SMB51CA
    • Breakdown Voltage: 51 V
    • Package: DO-214AA (SMB)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCG51AHE3/9AT v technických řešeních

  1. What is the SMCG51AHE3/9AT?

    • The SMCG51AHE3/9AT is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of the SMCG51AHE3/9AT?

    • 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 technical solutions can the SMCG51AHE3/9AT be used?

    • The SMCG51AHE3/9AT can be used in various technical solutions such as power supplies, automotive electronics, industrial controls, and telecommunications equipment.

  4. How does the SMCG51AHE3/9AT protect electronic components?

    • It protects electronic components by diverting excessive current away from sensitive parts of the circuit during voltage transients, thus preventing damage.

  5. What are the typical applications for the SMCG51AHE3/9AT in power supplies?

    • In power supplies, the SMCG51AHE3/9AT can be used to protect against voltage surges caused by lightning strikes, ESD (electrostatic discharge), and other transient events.

  6. Is the SMCG51AHE3/9AT suitable for automotive electronics?

    • Yes, the SMCG51AHE3/9AT is suitable for automotive electronics due to its ability to protect against voltage spikes and transients commonly encountered in automotive systems.

  7. Can the SMCG51AHE3/9AT be used in conjunction with other protective components?

    • Yes, the SMCG51AHE3/9AT can be used in combination with other protective components such as varistors and fuses to provide comprehensive protection for electronic circuits.

  8. What are the environmental considerations for using the SMCG51AHE3/9AT in industrial controls?

    • The SMCG51AHE3/9AT is designed to meet industry standards for environmental performance and can withstand harsh operating conditions typically found in industrial environments.

  9. Does the SMCG51AHE3/9AT require any special handling during assembly or installation?

    • The SMCG51AHE3/9AT is compatible with automated placement equipment, making it easy to integrate into manufacturing processes without requiring special handling.

  10. Where can I find detailed technical specifications and application notes for the SMCG51AHE3/9AT?

    • Detailed technical specifications and application notes for the SMCG51AHE3/9AT can be found in the product datasheet and application guides provided by the manufacturer.