Vishay Semiconductor Diodes Division
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1.5KE30-E3/54
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1.5KE30-E3/54

Product Overview

Category

The 1.5KE30-E3/54 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 1.5KE30-E3/54 is available in a DO-201AD package.

Essence

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

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 25.6V
  • Breakdown Voltage: 28.5V
  • Maximum Clamping Voltage: 41.4V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE30-E3/54 has two pins, anode, and cathode, which are denoted by the markings on the DO-201AD package.

Functional Features

  • Transient voltage suppression
  • Surge protection
  • Reverse polarity protection

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Can be susceptible to thermal runaway under extreme conditions
  • May require additional circuitry for optimal performance in some applications

Working Principles

The 1.5KE30-E3/54 operates by diverting excess current away from sensitive components when a transient voltage or surge occurs, thereby protecting the circuit from damage.

Detailed Application Field Plans

This product is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE27-E3/54
  • 1.5KE33-E3/54
  • 1.5KE36-E3/54

In conclusion, the 1.5KE30-E3/54 TVS diode offers robust transient voltage suppression and surge protection capabilities, making it an essential component in various electronic applications. Its high surge capability and fast response time make it a reliable choice for safeguarding sensitive circuits against voltage transients. However, careful consideration of thermal management and additional circuitry may be necessary in certain applications to ensure optimal performance.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE30-E3/54 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE30-E3/54 in technical solutions:

  1. What is the maximum peak pulse power of 1.5KE30-E3/54?

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

  2. What is the breakdown voltage of 1.5KE30-E3/54?

    • The breakdown voltage is typically 30 volts.

  3. What is the operating temperature range for 1.5KE30-E3/54?

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

  4. How does 1.5KE30-E3/54 protect electronic circuits?

    • It provides transient voltage suppression for sensitive electronics by clamping or diverting excess voltage away from the protected device.

  5. Can 1.5KE30-E3/54 be used for surge protection in power supplies?

    • Yes, it is commonly used for surge protection in power supplies, inverters, and other high-power applications.

  6. What is the response time of 1.5KE30-E3/54 during a transient event?

    • The response time is very fast, typically in picoseconds, providing quick protection against voltage transients.

  7. Is 1.5KE30-E3/54 suitable for use in automotive electronics?

    • Yes, it is suitable for automotive electronics due to its rugged construction and ability to withstand harsh environments.

  8. Can multiple 1.5KE30-E3/54 devices be used in parallel for higher power handling?

    • Yes, multiple devices can be used in parallel to increase the power handling capability.

  9. What is the typical capacitance of 1.5KE30-E3/54?

    • The typical capacitance is around 500pF.

  10. Are there any specific layout considerations when using 1.5KE30-E3/54 in a circuit?

    • It is important to minimize lead lengths and provide a low inductance path to ensure optimal performance during transient events.

These questions and answers cover various aspects of the application and use of 1.5KE30-E3/54 in technical solutions.