Vishay Semiconductor Diodes Division
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SMA5J22HE3/61
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SMA5J22HE3/61

Product Overview

  • Category: Diode
  • Use: Overvoltage protection
  • Characteristics: High surge capability, low clamping voltage
  • Package: DO-214AC (SMA)
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 500 W
  • Breakdown Voltage: 22 V
  • Clamping Voltage: 35.5 V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J22HE3/61 has two pins in a standard DO-214AC package.

Functional Features

  • Provides overvoltage protection by diverting excess current away from sensitive components
  • Fast response time to transient voltage events
  • Low leakage current and clamping voltage

Advantages and Disadvantages

  • Advantages:
    • High surge capability
    • Low clamping voltage
    • Fast response time
  • Disadvantages:
    • Limited breakdown voltage range
    • Sensitive to reverse bias conditions

Working Principles

The SMA5J22HE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, protecting downstream components.

Detailed Application Field Plans

  • Telecommunications: Protects sensitive circuitry in communication equipment from lightning-induced surges
  • Automotive: Safeguards electronic systems in vehicles from voltage transients caused by load dump or jump-start events
  • Industrial: Shields industrial control systems from power surges and transients

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE22CA
    • Category: Diode
    • Use: Overvoltage protection
    • Characteristics: High surge capability, low clamping voltage
  • Alternative Model 2: SMBJ22A
    • Category: Diode
    • Use: Overvoltage protection
    • Characteristics: High surge capability, low clamping voltage

This completes the entry for SMA5J22HE3/61, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける SMA5J22HE3/61 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum reverse voltage of SMA5J22HE3/61?

    • The maximum reverse voltage of SMA5J22HE3/61 is 22V.

  2. What is the peak pulse power dissipation of SMA5J22HE3/61?

    • The peak pulse power dissipation of SMA5J22HE3/61 is 5000W.

  3. What is the typical junction capacitance of SMA5J22HE3/61?

    • The typical junction capacitance of SMA5J22HE3/61 is 400pF.

  4. What is the forward voltage drop of SMA5J22HE3/61 at a specified current?

    • The forward voltage drop of SMA5J22HE3/61 at 10A is typically 0.58V.

  5. What is the operating temperature range of SMA5J22HE3/61?

    • The operating temperature range of SMA5J22HE3/61 is -55°C to +150°C.

  6. What are the typical applications for SMA5J22HE3/61?

    • SMA5J22HE3/61 is commonly used in surge protection, transient voltage suppression, and overvoltage protection in various electronic circuits and systems.

  7. What is the package type of SMA5J22HE3/61?

    • SMA5J22HE3/61 comes in a DO-214AC (SMA) package.

  8. What is the maximum forward surge current of SMA5J22HE3/61?

    • The maximum forward surge current of SMA5J22HE3/61 is 200A.

  9. Is SMA5J22HE3/61 RoHS compliant?

    • Yes, SMA5J22HE3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SMA5J22HE3/61 be used for ESD protection?

    • Yes, SMA5J22HE3/61 can be used for Electrostatic Discharge (ESD) protection in sensitive electronic components and circuits.