Vishay Semiconductor Diodes Division
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1.5KE22AHE3/51
বিস্তারিত দেখুন ডেটাশিট

1.5KE22AHE3/51 - TVS Diode

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-201AD (DO-27), Axial
  • Essence: Transient Voltage Suppressor (TVS) diode for overvoltage protection
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 19.9V to 24.8V
  • Maximum Clamping Voltage: 32.4V at 21.2A
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KE22AHE3/51 TVS diode has a standard axial lead configuration with two leads.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to protect against voltage spikes
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages

  • High surge capability for robust protection
  • RoHS compliant for environmental considerations
  • Wide operating temperature range for versatility

Disadvantages

  • Axial package may require more space compared to surface mount alternatives
  • Limited breakdown voltage options within the same package size

Working Principles

The 1.5KE22AHE3/51 TVS diode operates by diverting excess transient voltage away from the protected circuit, thereby limiting the voltage across it to a safe level. When a transient voltage spike occurs, the TVS diode rapidly switches into its low impedance state, shunting the excess energy to ground and protecting the downstream components.

Detailed Application Field Plans

  • Industrial automation systems
  • Telecommunication equipment
  • Automotive electronics
  • Power supplies
  • Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE15AHE3/51
  • 1.5KE30AHE3/51
  • 1.5KE33AHE3/51
  • 1.5KE36AHE3/51
  • 1.5KE39AHE3/51

In conclusion, the 1.5KE22AHE3/51 TVS diode is a reliable and efficient solution for protecting electronic circuits from voltage transients. Its high surge capability, fast response time, and wide operating temperature range make it suitable for various applications across different industries.

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প্রযুক্তিগত সমাধানে 1.5KE22AHE3/51 এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the 1.5KE22AHE3/51 used for?

    • The 1.5KE22AHE3/51 is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of the 1.5KE22AHE3/51?

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

  3. What is the breakdown voltage of the 1.5KE22AHE3/51?

    • The breakdown voltage is 22V.

  4. What are some typical applications for the 1.5KE22AHE3/51?

    • It is commonly used in automotive electronics, industrial equipment, telecommunication systems, and power supplies.

  5. What is the operating temperature range of the 1.5KE22AHE3/51?

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

  6. How does the 1.5KE22AHE3/51 provide overvoltage protection?

    • It clamps the voltage to a safe level by diverting excess current away from sensitive components.

  7. Is the 1.5KE22AHE3/51 RoHS compliant?

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

  8. Can the 1.5KE22AHE3/51 be used for surge protection in power supply units?

    • Yes, it is commonly used for surge protection in power supply units to safeguard against voltage spikes.

  9. What is the response time of the 1.5KE22AHE3/51 during an overvoltage event?

    • It has a very fast response time, typically in picoseconds, to quickly suppress any overvoltage transients.

  10. Does the 1.5KE22AHE3/51 require any external components for proper operation?

    • No, it can function independently as a protective device without requiring additional external components.