Vishay Semiconductor Diodes Division
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TPSMC6.8AHE3/9AT
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TPSMC6.8AHE3/9AT Encyclopedia Entry

Product Overview

Category

The TPSMC6.8AHE3/9AT belongs to the category of semiconductor devices, specifically a transient voltage suppressor diode (TVS diode).

Use

It is used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The TPSMC6.8AHE3/9AT is available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

The TPSMC6.8AHE3/9AT is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 6.8V
  • Breakdown Voltage: 7.58V
  • Maximum Clamping Voltage: 11.4V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The TPSMC6.8AHE3/9AT has two pins, anode, and cathode, which are denoted by the markings on the device's body.

Functional Features

  • Transient voltage suppression
  • Bidirectional protection
  • Low leakage current
  • ESD protection

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited surge current handling capability compared to some higher-rated TVS diodes
  • Sensitive to reverse bias conditions

Working Principles

When a voltage transient occurs, the TPSMC6.8AHE3/9AT conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The TPSMC6.8AHE3/9AT is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ6.8A: Similar specifications but in a smaller SMA package
  • P6SMB6.8A: Higher surge capability in a larger SMB package
  • 1.5KE6.8A: Axial leaded TVS diode with higher power dissipation capability

In conclusion, the TPSMC6.8AHE3/9AT is a vital component in protecting electronic circuits from voltage transients, offering a balance of performance and size for various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPSMC6.8AHE3/9AT en soluciones técnicas

  1. What is the TPSMC6.8AHE3/9AT?

    • The TPSMC6.8AHE3/9AT is a 600W surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of TPSMC6.8AHE3/9AT?

    • The key features include a peak pulse power dissipation of 600W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can TPSMC6.8AHE3/9AT be used?

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

  4. What is the operating temperature range for TPSMC6.8AHE3/9AT?

    • The operating temperature range is -55°C to +150°C, making it suitable for use in a wide range of environments.

  5. How does TPSMC6.8AHE3/9AT provide protection?

    • It provides protection by diverting excessive current away from sensitive components and limiting the voltage across them during transient events.

  6. What is the package type for TPSMC6.8AHE3/9AT?

    • It comes in a compact SMB (DO-214AA) package, which allows for easy mounting on printed circuit boards.

  7. What standards does TPSMC6.8AHE3/9AT comply with?

    • It complies with industry standards such as IEC 61000-4-2 for electrostatic discharge (ESD) protection and IEC 61000-4-5 for surge protection.

  8. Can TPSMC6.8AHE3/9AT be used in high-speed data lines?

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

  9. What are the recommended layout guidelines for TPSMC6.8AHE3/9AT?

    • It is recommended to minimize the length and impedance of the traces connecting the device to the protected circuit and to ensure a low-inductance path to ground.

  10. Where can I find detailed specifications and application notes for TPSMC6.8AHE3/9AT?

    • Detailed specifications and application notes can be found in the product datasheet and application notes provided by the manufacturer.