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SMAJ7.0AHE3/61

SMAJ7.0AHE3/61

Introduction

The SMAJ7.0AHE3/61 is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protects sensitive electronic components from voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-214AC (SMA), SMC
  • Essence: Provides overvoltage protection for electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 7.0V
  • Operating Voltage: 6.4V
  • Maximum Clamping Voltage: 11.2V
  • Peak Pulse Current: 19.2A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.0AHE3/61 diode has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

  • Transient Voltage Suppression: Quickly clamps transient voltages to safe levels
  • Low Leakage Current: Minimizes power consumption during normal operation
  • Fast Response Time: Rapid reaction to transient voltage events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Low clamping voltage ensures minimal stress on protected circuits
  • Compact package suitable for space-constrained applications

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ7.0AHE3/61 operates by diverting excess transient voltage away from sensitive components, thereby preventing damage due to voltage spikes or surges. When the operating voltage is exceeded, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ7.0AHE3/61 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE6.8CA
    • Category: TVS Diode
    • Breakdown Voltage: 6.8V
    • Package: DO-15
  • Alternative Model 2: SMBJ7.0A
    • Category: TVS Diode
    • Breakdown Voltage: 7.0V
    • Package: DO-214AA (SMB)

In conclusion, the SMAJ7.0AHE3/61 diode offers effective transient voltage suppression, making it an essential component in safeguarding electronic circuits from voltage transients. Its fast response time, low clamping voltage, and compact package make it suitable for a wide range of applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMAJ7.0AHE3/61 dans les solutions techniques

  1. What is the maximum reverse voltage for SMAJ7.0AHE3/61?

    • The maximum reverse voltage for SMAJ7.0AHE3/61 is 7.0V.
  2. What is the typical junction capacitance of SMAJ7.0AHE3/61?

    • The typical junction capacitance of SMAJ7.0AHE3/61 is 110pF.
  3. What is the peak pulse power dissipation of SMAJ7.0AHE3/61?

    • The peak pulse power dissipation of SMAJ7.0AHE3/61 is 400W.
  4. What is the operating temperature range for SMAJ7.0AHE3/61?

    • The operating temperature range for SMAJ7.0AHE3/61 is -55°C to +150°C.
  5. What are the typical applications for SMAJ7.0AHE3/61?

    • SMAJ7.0AHE3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
  6. What is the breakdown voltage of SMAJ7.0AHE3/61?

    • The breakdown voltage of SMAJ7.0AHE3/61 is typically 7.78V.
  7. Does SMAJ7.0AHE3/61 require a heat sink for operation?

    • In most cases, SMAJ7.0AHE3/61 does not require a heat sink due to its high peak pulse power dissipation.
  8. Can SMAJ7.0AHE3/61 be used for ESD protection?

    • Yes, SMAJ7.0AHE3/61 can be used for electrostatic discharge (ESD) protection in various electronic circuits.
  9. What is the response time of SMAJ7.0AHE3/61 to transient voltage spikes?

    • The response time of SMAJ7.0AHE3/61 to transient voltage spikes is very fast, typically in nanoseconds.
  10. Is SMAJ7.0AHE3/61 RoHS compliant?

    • Yes, SMAJ7.0AHE3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.