Vishay Semiconductor Diodes Division
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3KASMC28HE3/9AT
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3KASMC28HE3/9AT

Product Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High energy absorption, low clamping voltage
  • Package: SMC (Surface Mount Components)
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: 3KASMC28HE3/9AT
  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 28V
  • Clamping Voltage: 45.4V
  • Operating Temperature: -55°C to +150°C
  • Mounting Type: Surface Mount

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides high energy absorption during voltage surges
  • Low clamping voltage ensures protection of sensitive electronic components

Advantages and Disadvantages

  • Advantages:
    • High energy absorption capacity
    • Low clamping voltage for effective protection
  • Disadvantages:
    • Sensitive to prolonged overvoltage conditions

Working Principles

The 3KASMC28HE3/9AT operates based on the principle of avalanche breakdown, where it rapidly absorbs excess energy during a voltage surge, diverting it away from the protected circuit.

Detailed Application Field Plans

This component is widely used in various electronic devices such as power supplies, communication equipment, and automotive electronics to protect them from transient voltage events.

Detailed and Complete Alternative Models

  • Alternative Model 1: 5KP28A-E3/54
  • Alternative Model 2: P6SMB28CA-E3/52
  • Alternative Model 3: SMAJ28A-E3/61

This completes the English editing encyclopedia entry structure for 3KASMC28HE3/9AT. The content provided meets the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 3KASMC28HE3/9AT v technických řešeních

Sure, here are 10 common questions and answers related to the application of 3KASMC28HE3/9AT in technical solutions:

  1. What is the maximum reverse stand-off voltage of 3KASMC28HE3/9AT?

    • The maximum reverse stand-off voltage of 3KASMC28HE3/9AT is 28V.

  2. What is the peak pulse power dissipation of 3KASMC28HE3/9AT?

    • The peak pulse power dissipation of 3KASMC28HE3/9AT is 3000W.

  3. What is the breakdown voltage of 3KASMC28HE3/9AT?

    • The breakdown voltage of 3KASMC28HE3/9AT is 31.1V.

  4. What is the typical junction capacitance of 3KASMC28HE3/9AT?

    • The typical junction capacitance of 3KASMC28HE3/9AT is 500pF.

  5. What is the operating temperature range of 3KASMC28HE3/9AT?

    • The operating temperature range of 3KASMC28HE3/9AT is -55°C to +150°C.

  6. What are the typical applications of 3KASMC28HE3/9AT?

    • 3KASMC28HE3/9AT is commonly used for transient voltage suppression in electronic circuits, such as in power supplies, automotive electronics, and industrial equipment.

  7. How does 3KASMC28HE3/9AT protect electronic circuits?

    • 3KASMC28HE3/9AT protects electronic circuits by diverting excess voltage away from sensitive components, preventing damage from transient voltage spikes.

  8. Can 3KASMC28HE3/9AT be used for ESD protection?

    • Yes, 3KASMC28HE3/9AT can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What packaging options are available for 3KASMC28HE3/9AT?

    • 3KASMC28HE3/9AT is available in a surface mount package with different options for tape and reel packaging.

  10. Are there any recommended layout considerations when using 3KASMC28HE3/9AT in a circuit?

    • It is recommended to minimize the length and impedance of the traces connecting 3KASMC28HE3/9AT to the protected circuit and to provide a low-inductance path to ground for optimal performance.

I hope these answers are helpful! Let me know if you need further assistance.