Vishay Semiconductor Diodes Division
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SMCG70AHE3/9AT
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SMCG70AHE3/9AT

Product Overview

Category

The SMCG70AHE3/9AT belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMCG70AHE3/9AT is typically available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to rapidly divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 77.8V to 86V
  • Maximum Clamping Voltage: 124V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMCG70AHE3/9AT typically has two pins, anode, and cathode, which are identified by their respective markings on the device's package.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • ESD protection compliant

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diode-based protection methods
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient voltage event occurs, the SMCG70AHE3/9AT rapidly conducts excess current, clamping the voltage to a safe level and diverting the potentially damaging energy away from the protected circuitry.

Detailed Application Field Plans

The SMCG70AHE3/9AT is widely used in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCG70AHE3/9AT include: - SMAJ78A - SMBJ85CA - SMCJ80A

In conclusion, the SMCG70AHE3/9AT serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across diverse industries, providing essential protection for sensitive electronic components.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCG70AHE3/9AT en soluciones técnicas

  1. What is the maximum continuous forward current of SMCG70AHE3/9AT?

    • The maximum continuous forward current of SMCG70AHE3/9AT is 70A.

  2. What is the peak pulse power dissipation of SMCG70AHE3/9AT?

    • The peak pulse power dissipation of SMCG70AHE3/9AT is 700W.

  3. What is the breakdown voltage of SMCG70AHE3/9AT?

    • The breakdown voltage of SMCG70AHE3/9AT is 77.8V.

  4. What is the reverse stand-off voltage of SMCG70AHE3/9AT?

    • The reverse stand-off voltage of SMCG70AHE3/9AT is 62.2V.

  5. What is the typical junction capacitance of SMCG70AHE3/9AT?

    • The typical junction capacitance of SMCG70AHE3/9AT is 500pF.

  6. What is the operating temperature range of SMCG70AHE3/9AT?

    • The operating temperature range of SMCG70AHE3/9AT is -55°C to +175°C.

  7. What is the package type of SMCG70AHE3/9AT?

    • SMCG70AHE3/9AT comes in a DO-215AB (SMCG) package.

  8. What are the typical applications for SMCG70AHE3/9AT?

    • SMCG70AHE3/9AT is commonly used in surge protection, transient voltage suppression, and overvoltage protection in various electronic circuits and systems.

  9. What are the key features of SMCG70AHE3/9AT?

    • Some key features of SMCG70AHE3/9AT include low incremental surge resistance, fast response time, and high reliability.

  10. Where can I find detailed specifications and application notes for SMCG70AHE3/9AT?

    • Detailed specifications and application notes for SMCG70AHE3/9AT can be found in the product datasheet provided by the manufacturer or distributor.