Vishay Semiconductor Diodes Division
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1.5KE7.5AHE3/51
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1.5KE7.5AHE3/51

Product Overview

Category

The 1.5KE7.5AHE3/51 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 1.5KE7.5AHE3/51 is available in a DO-201 package.

Essence

This TVS diode provides robust protection against voltage transients and surges, ensuring the safety and reliability of electronic devices.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 6.4V
  • Breakdown Voltage: 7.13V
  • Maximum Clamping Voltage: 11.2V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE7.5AHE3/51 has two pins, anode and cathode, which are connected across the circuit to be protected.

Functional Features

  • Provides fast response to transient voltage spikes
  • Limits the voltage across the circuit it protects
  • Diverts excess current away from sensitive components

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • May require additional circuitry for optimal performance in some applications
  • Sensitive to reverse polarity connection

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE7.5AHE3/51 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE6.8AHE3/51
  • 1.5KE8.2AHE3/51
  • 1.5KE10AHE3/51

In conclusion, the 1.5KE7.5AHE3/51 TVS diode offers robust surge protection and transient voltage suppression for various electronic applications, making it an essential component in ensuring the reliability and safety of electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE7.5AHE3/51 v technických řešeních

  1. What is the maximum peak pulse power of 1.5KE7.5AHE3/51?

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

  2. What is the breakdown voltage of 1.5KE7.5AHE3/51?

    • The breakdown voltage is typically 6.4 volts at 1 mA.

  3. What are the typical applications for 1.5KE7.5AHE3/51?

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

  4. What is the clamping voltage of 1.5KE7.5AHE3/51?

    • The clamping voltage is 10.3 volts at 16.7 A.

  5. What is the operating temperature range of 1.5KE7.5AHE3/51?

    • The operating temperature range is -55°C to +175°C.

  6. What is the peak pulse current capability of 1.5KE7.5AHE3/51?

    • It can handle peak pulse currents up to 195.7 A for an 8/20 μs waveform.

  7. Is 1.5KE7.5AHE3/51 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of 1.5KE7.5AHE3/51?

    • It comes in a DO-201AD (DO-27) package.

  9. Does 1.5KE7.5AHE3/51 have lead-free terminations?

    • Yes, it has lead-free plating and is compatible with lead-free soldering processes.

  10. What are the key features of 1.5KE7.5AHE3/51?

    • Some key features include its high surge capability, fast response time, and low incremental surge resistance.