Microsemi Corporation
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SMAJ4465E3/TR13
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SMAJ4465E3/TR13

Product Overview

Category

The SMAJ4465E3/TR13 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Voltage Suppression: Provides protection against voltage spikes and surges.
  • Fast Response Time: Rapidly clamps transient voltages to a safe level.
  • Low Leakage Current: Minimizes power consumption during normal operation.
  • Compact Package: Small form factor for easy integration into circuit designs.

Package

The SMAJ4465E3/TR13 is typically available in a surface mount package, such as SMB (DO-214AA), with a tape and reel packaging option for automated assembly.

Packaging/Quantity

It is commonly supplied in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Standoff Voltage: 65V
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 72.7V
  • Maximum Clamping Voltage: 105V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4465E3/TR13 has two pins, typically denoted as the anode and cathode. The pinout configuration follows industry-standard conventions for SMB packages.

Functional Features

  • Transient Voltage Protection: Safeguards downstream components from voltage spikes.
  • Bidirectional Clamping: Provides protection for both positive and negative transient events.
  • Low Capacitance: Minimizes signal distortion in high-speed data lines.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events.
  • Fast response time for rapid clamping of voltage spikes.
  • Compact form factor for space-constrained applications.

Disadvantages

  • Limited maximum clamping voltage compared to higher-rated TVS diodes.
  • Higher leakage current compared to some specialized low-leakage TVS diodes.

Working Principles

The SMAJ4465E3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across the load.

Detailed Application Field Plans

The SMAJ4465E3/TR13 is widely used in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive components in smartphones, tablets, and other devices. - Industrial Control Systems: Providing surge protection for control and monitoring systems. - Automotive Electronics: Protecting vehicle electronics from voltage transients.

Detailed and Complete Alternative Models

  • P6KE68CA: Similar TVS diode with a higher clamping voltage.
  • SMBJ65A: TVS diode with similar characteristics but a different package type.
  • 1.5SMC64CA: Higher power TVS diode with a similar standoff voltage.

In conclusion, the SMAJ4465E3/TR13 is a vital component for protecting electronic circuits from transient voltage events, offering fast response times and compact packaging. Its application spans across various industries, and there are alternative models available to suit specific design requirements.

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기술 솔루션에 SMAJ4465E3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMAJ4465E3/TR13?

    • SMAJ4465E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of SMAJ4465E3/TR13?

    • The key features of SMAJ4465E3/TR13 include a peak pulse power dissipation of 400W, low clamping voltage, and fast response time.

  3. Where can SMAJ4465E3/TR13 be used in technical solutions?

    • SMAJ4465E3/TR13 can be used in various technical solutions such as power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.

  4. How does SMAJ4465E3/TR13 provide protection in technical applications?

    • SMAJ4465E3/TR13 provides protection by diverting excessive current away from sensitive components when a voltage surge occurs, thereby preventing damage to the circuitry.

  5. What is the voltage rating of SMAJ4465E3/TR13?

    • SMAJ4465E3/TR13 has a working voltage rating of 58.1V, making it suitable for applications where protection against voltage spikes up to this level is required.

  6. Can SMAJ4465E3/TR13 be used in high-speed data lines?

    • Yes, SMAJ4465E3/TR13 can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient voltage events.

  7. Is SMAJ4465E3/TR13 RoHS compliant?

    • Yes, SMAJ4465E3/TR13 is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  8. What is the temperature range for SMAJ4465E3/TR13?

    • SMAJ4465E3/TR13 has an operating temperature range of -55°C to +150°C, allowing it to function effectively in a wide range of environments.

  9. Are there any recommended layout considerations when using SMAJ4465E3/TR13?

    • It is recommended to minimize the length of the traces between SMAJ4465E3/TR13 and the protected circuitry, and to ensure a low impedance path to ground for effective protection.

  10. Can SMAJ4465E3/TR13 be used in battery-powered applications?

    • Yes, SMAJ4465E3/TR13 can be used in battery-powered applications to safeguard electronic components from voltage transients that may occur in the system.