Microsemi Corporation
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SMAJ30AE3/TR13
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SMAJ30AE3/TR13

Product Overview

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

Specifications

  • Part Number: SMAJ30AE3/TR13
  • Voltage - Reverse Standoff (Typ): 30V
  • Voltage - Breakdown (Min): 33.3V
  • Clamping Voltage @ Ipp: 48.4V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ30AE3/TR13 diode has two pins in a standard DO-214AC (SMA) package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient over-voltage conditions
  • Low clamping voltage to protect downstream components
  • Low leakage current for minimal power loss

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited peak pulse current handling capability
  • Clamping voltage may be higher than some alternative models

Working Principles

The SMAJ30AE3/TR13 operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its breakdown voltage, it conducts heavily, clamping the voltage to a safe level and diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The SMAJ30AE3/TR13 is commonly used in various electronic systems to protect sensitive components from voltage transients. Some specific application fields include: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ30AE3/TR13 include: - P6KE30A - 1.5KE30A - SMBJ30A

In conclusion, the SMAJ30AE3/TR13 diode is a reliable and effective component for voltage clamping and transient suppression in various electronic applications, offering fast response times and low leakage current. However, users should consider the peak pulse current handling capability and clamping voltage when selecting this diode for their specific application needs.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMAJ30AE3/TR13 in technischen Lösungen auf

  1. What is SMAJ30AE3/TR13?

    • SMAJ30AE3/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 SMAJ30AE3/TR13?

    • The maximum peak pulse power of SMAJ30AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ30AE3/TR13?

    • The breakdown voltage of SMAJ30AE3/TR13 is 30 volts.

  4. What are the typical applications of SMAJ30AE3/TR13?

    • SMAJ30AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.

  5. What is the operating temperature range of SMAJ30AE3/TR13?

    • The operating temperature range of SMAJ30AE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ30AE3/TR13?

    • The response time of SMAJ30AE3/TR13 is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. Is SMAJ30AE3/TR13 RoHS compliant?

    • Yes, SMAJ30AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ30AE3/TR13?

    • SMAJ30AE3/TR13 comes in a compact SMB (DO-214AA) package, which is suitable for surface mount applications.

  9. What is the clamping voltage of SMAJ30AE3/TR13?

    • The clamping voltage of SMAJ30AE3/TR13 is 48.4 volts at a peak pulse current of 10A.

  10. Can SMAJ30AE3/TR13 be used for ESD protection?

    • Yes, SMAJ30AE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.