Vishay Semiconductor Diodes Division
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1.5KE120CAHE3/51
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1.5KE120CAHE3/51

Product Overview

Category:

The 1.5KE120CAHE3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

These diodes are used to protect sensitive electronics from voltage spikes and transient surges.

Characteristics:

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

Package:

The 1.5KE120CAHE3/51 is available in a DO-201 package.

Packaging/Quantity:

They are typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 120V
  • Reverse Standoff Voltage: 102V
  • Maximum Clamping Voltage: 164V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE120CAHE3/51 typically has two pins, anode, and cathode, which are clearly marked on the device.

Functional Features

  • Rapid response to transient over-voltage events
  • Limits voltage to protect downstream components
  • Low leakage current

Advantages

  • High surge capability
  • Robust protection for sensitive electronics
  • Wide operating temperature range

Disadvantages

  • Can degrade over time with repeated exposure to surges
  • May require replacement after significant surge events

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

The 1.5KE120CAHE3/51 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE100CAHE3/51
  • 1.5KE130CAHE3/51
  • 1.5KE150CAHE3/51

In conclusion, the 1.5KE120CAHE3/51 TVS diode provides robust protection against transient voltage events, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE120CAHE3/51 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE120CAHE3/51 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE120CAHE3/51?

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

  2. What is the breakdown voltage of 1.5KE120CAHE3/51?

    • The breakdown voltage is 120 volts.

  3. What is the typical clamping voltage of 1.5KE120CAHE3/51 under surge conditions?

    • The typical clamping voltage is 193 volts at 58.4A.

  4. What is the operating temperature range of 1.5KE120CAHE3/51?

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

  5. What are the typical applications for 1.5KE120CAHE3/51?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and automotive electronics.

  6. What is the response time of 1.5KE120CAHE3/51 to a surge event?

    • The response time is less than 1 picosecond.

  7. What is the peak forward surge current rating of 1.5KE120CAHE3/51?

    • The peak forward surge current rating is 300A for an 8/20 µs waveform.

  8. Is 1.5KE120CAHE3/51 RoHS compliant?

    • Yes, it is RoHS compliant.

  9. Can 1.5KE120CAHE3/51 be used for overvoltage protection in power supply circuits?

    • Yes, it can be used for overvoltage protection in power supply circuits.

  10. What is the package type of 1.5KE120CAHE3/51?

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

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.