Microsemi Corporation
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SMAJ300AE3/TR13

SMAJ300AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time
  • Package: DO-214AC (SMA)
  • Essence: Protection against voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 300V
  • Voltage - Breakdown (Min): 333V
  • Clamping Voltage @ Ipp: 486V
  • Current - Peak Pulse (10/1000µs): 22.6A
  • Power - Peak Pulse: 300W
  • Type: Zener

Detailed Pin Configuration

The SMAJ300AE3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

  • Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast response time ensures minimal damage to the protected circuit.

Advantages

  • Low leakage current minimizes power loss.
  • Small form factor allows for easy integration into compact designs.

Disadvantages

  • Limited peak pulse current compared to some alternative models.
  • Clamping voltage may be higher than required for certain applications.

Working Principles

The SMAJ300AE3/TR13 operates based on the principle of Zener breakdown, where it conducts when the voltage across it exceeds the breakdown voltage, providing a low-impedance path for transient currents.

Detailed Application Field Plans

This diode is commonly used in electronic circuits to protect sensitive components from voltage spikes caused by events such as lightning strikes or electromagnetic interference. It finds applications in power supplies, communication equipment, and industrial control systems.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE300CA
    • Category: Diode
    • Use: Voltage clamping and transient suppression
    • Characteristics: Higher peak pulse current
    • Package: DO-15
  • Alternative Model 2: 1.5KE350A
    • Category: Diode
    • Use: Voltage clamping and transient suppression
    • Characteristics: Lower clamping voltage
    • Package: DO-201

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMAJ300AE3/TR13 in technischen Lösungen auf

  1. What is SMAJ300AE3/TR13?

    • SMAJ300AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ300AE3/TR13?

    • The maximum peak pulse power of SMAJ300AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ300AE3/TR13?

    • The breakdown voltage of SMAJ300AE3/TR13 is 300 volts.

  4. What are the typical applications of SMAJ300AE3/TR13?

    • SMAJ300AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ300AE3/TR13?

    • The operating temperature range of SMAJ300AE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ300AE3/TR13?

    • The response time of SMAJ300AE3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is SMAJ300AE3/TR13 RoHS compliant?

    • Yes, SMAJ300AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ300AE3/TR13?

    • SMAJ300AE3/TR13 comes in a DO-214AC (SMA) package, which is a popular surface mount package for diodes.

  9. What is the leakage current of SMAJ300AE3/TR13 at its rated voltage?

    • The leakage current of SMAJ300AE3/TR13 at its rated voltage is typically very low, ensuring minimal power loss in normal operation.

  10. Can SMAJ300AE3/TR13 be used for ESD protection?

    • Yes, SMAJ300AE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.