Vishay Semiconductor Diodes Division
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1.5KE6.8A-E3/51
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1.5KE6.8A-E3/51

Product Overview

Category:

The 1.5KE6.8A-E3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics:

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

Package:

The 1.5KE6.8A-E3/51 is available in a DO-201 package.

Essence:

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity:

The 1.5KE6.8A-E3/51 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 6.8V
  • Breakdown Voltage: 7.14V
  • Maximum Clamping Voltage: 11.4V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE6.8A-E3/51 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Surge protection
  • Reverse polarity protection

Advantages

  • Fast response to transient events
  • High surge handling capability
  • Low clamping voltage for improved protection

Disadvantages

  • May require additional circuitry for comprehensive ESD protection
  • Sensitive to excessive current or power dissipation

Working Principles

The 1.5KE6.8A-E3/51 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the surge energy to be dissipated.

Detailed Application Field Plans

This TVS diode is commonly used in various applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE6.8A-E3/51 include: - P6SMB6.8A - SMBJ6.8A - 1.5KE6.8CA

In conclusion, the 1.5KE6.8A-E3/51 TVS diode offers effective transient voltage suppression and surge protection for a wide range of electronic applications, making it an essential component in ensuring the reliability and longevity of electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1.5KE6.8A-E3/51 dalam solusi teknis

  1. What is the maximum peak pulse power of 1.5KE6.8A-E3/51?

    • The maximum peak pulse power is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE6.8A-E3/51?

    • The breakdown voltage is typically 6.8 volts.

  3. What are the typical applications for 1.5KE6.8A-E3/51?

    • It is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  4. What is the clamping voltage of 1.5KE6.8A-E3/51?

    • The clamping voltage is the voltage at which the device will conduct significant current during a transient event, and for 1.5KE6.8A-E3/51, it is typically around 11.4 volts.

  5. How does 1.5KE6.8A-E3/51 protect against transient voltage spikes?

    • It provides a low-impedance path to divert excess current away from sensitive components, thereby limiting the voltage across the protected load.

  6. Can 1.5KE6.8A-E3/51 be used for overvoltage protection in power supply circuits?

    • Yes, it can be used to protect power supplies from voltage transients and surges.

  7. What is the response time of 1.5KE6.8A-E3/51 to transient events?

    • The response time is very fast, typically in the nanosecond range, providing rapid protection to the connected circuitry.

  8. Is 1.5KE6.8A-E3/51 suitable for use in high-speed data communication systems?

    • Yes, it is suitable for protecting high-speed data lines and communication systems from voltage surges and transients.

  9. Does 1.5KE6.8A-E3/51 require any external components for proper operation?

    • It does not require any external components for basic transient voltage suppression, but additional circuitry may be needed for specific applications.

  10. What are the environmental considerations for using 1.5KE6.8A-E3/51?

    • It is important to consider temperature, humidity, and mechanical stress factors to ensure reliable performance in various operating conditions.