Microsemi Corporation
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SMAJ4467E3/TR13
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SMAJ4467E3/TR13

Product Overview

Category

SMAJ4467E3/TR13 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

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

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Package

The SMAJ4467E3/TR13 comes in a DO-214AC (SMA) package.

Essence

The essence of SMAJ4467E3/TR13 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 6.8V
  • Breakdown Voltage: 7.58V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4467E3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides bi-directional protection
  • Responds quickly to transient voltage events
  • Limits the voltage across the protected circuit

Advantages

  • High surge current handling capability
  • Low clamping voltage ensures minimal stress on the protected circuit
  • Compact and easy to integrate into circuit designs

Disadvantages

  • May require additional components for comprehensive ESD protection
  • Limited to specific voltage ranges

Working Principles

When a transient voltage event occurs, the SMAJ4467E3/TR13 conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

SMAJ4467E3/TR13 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ4467E3/TR13 include: - P6SMB6.8A - 1.5KE6.8A - SMBJ6.8A

In conclusion, SMAJ4467E3/TR13 is a vital component in safeguarding electronic devices from transient voltage events, offering fast response times and high surge current capabilities. Its compact design and reliability make it a popular choice for various applications in different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4467E3/TR13 v technických řešeních

  1. What is SMAJ4467E3/TR13?

    • SMAJ4467E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ4467E3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ4467E3/TR13 be used?

    • SMAJ4467E3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ4467E3/TR13 provide protection?

    • It provides protection by diverting excessive current away from sensitive components during voltage surges, thus preventing damage to the circuitry.

  5. What is the operating temperature range of SMAJ4467E3/TR13?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the recommended soldering profile for SMAJ4467E3/TR13?

    • The recommended soldering profile includes a peak reflow temperature of 260°C for 10 seconds, ensuring proper soldering without damaging the diode.

  7. Does SMAJ4467E3/TR13 comply with any industry standards?

    • Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. Can SMAJ4467E3/TR13 be used for ESD protection?

    • While it primarily serves as a transient voltage suppressor, it also offers some level of ESD protection due to its design.

  9. What are the typical failure modes of SMAJ4467E3/TR13?

    • Typical failure modes include short circuit, open circuit, or degradation of clamping voltage over time under extreme conditions.

  10. Are there any application notes or reference designs available for using SMAJ4467E3/TR13?

    • Yes, manufacturers often provide application notes and reference designs to assist engineers in integrating SMAJ4467E3/TR13 into their technical solutions effectively.