Vishay Semiconductor Diodes Division
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SMAJ22AHE3/5A
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SMAJ22AHE3/5A

Product Overview

  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: Low leakage, fast response time
  • Package: DO-214AC (SMA)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel (3000 pieces)

Specifications

  • Voltage - Reverse Standoff (Typ): 22V
  • Voltage - Breakdown (Min): 24.4V
  • Voltage - Clamping (Max) @ Ipp: 35.5V
  • Current - Peak Pulse (10/1000µs): 34.8A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ22AHE3/5A has two pins: 1. Anode 2. Cathode

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to protect sensitive components

Advantages and Disadvantages

  • Advantages:
    • Low leakage current
    • Fast response time
    • Compact package size
  • Disadvantages:
    • Limited power dissipation capability
    • Requires careful consideration of placement in circuit design

Working Principles

The SMAJ22AHE3/5A operates by diverting excess voltage away from sensitive components when a transient voltage spike occurs, thereby protecting the circuit from damage.

Detailed Application Field Plans

This diode is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMB22CA
  • Alternative Model 2: 1.5KE22CA
  • Alternative Model 3: SMBJ22CA

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ22AHE3/5A v technických řešeních

  1. What is SMAJ22AHE3/5A?

    • SMAJ22AHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMAJ22AHE3/5A?

    • The maximum peak pulse power of SMAJ22AHE3/5A is 400 watts.

  3. What is the breakdown voltage of SMAJ22AHE3/5A?

    • The breakdown voltage of SMAJ22AHE3/5A is 22 volts.

  4. What are the typical applications of SMAJ22AHE3/5A?

    • SMAJ22AHE3/5A is commonly used in applications such as telecommunications equipment, computers, and consumer electronics to protect against voltage transients.

  5. What is the operating temperature range of SMAJ22AHE3/5A?

    • The operating temperature range of SMAJ22AHE3/5A is -55°C to +150°C.

  6. What is the response time of SMAJ22AHE3/5A?

    • The response time of SMAJ22AHE3/5A is typically less than 1 picosecond.

  7. What is the package type of SMAJ22AHE3/5A?

    • SMAJ22AHE3/5A is available in a DO-214AC (SMA) package.

  8. What are the key features of SMAJ22AHE3/5A?

    • Some key features of SMAJ22AHE3/5A include low clamping voltage, fast response time, and high surge capability.

  9. How does SMAJ22AHE3/5A provide protection against voltage transients?

    • SMAJ22AHE3/5A diverts excessive current away from sensitive components, thereby protecting them from voltage transients.

  10. Are there any recommended layout considerations for using SMAJ22AHE3/5A in a circuit?

    • It is recommended to minimize the length and impedance of the traces connecting SMAJ22AHE3/5A to the protected circuit and to ensure a low inductance path to ground for optimal performance.