Microsemi Corporation
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SMAJ5947BE3/TR13
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SMAJ5947BE3/TR13

Product Overview

Category

SMAJ5947BE3/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

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

Package

The SMAJ5947BE3/TR13 comes in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

The SMAJ5947BE3/TR13 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 64.1V to 70.9V
  • Maximum Clamping Voltage: 103V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ5947BE3/TR13 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional TVS diode
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on the protected circuit
  • High surge current capability enhances robustness

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMAJ5947BE3/TR13 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ5947BE3/TR13 is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ5947BE3/TR13 include: - P6SMBJ64CA - SMBJ64CA - 1.5SMC64CA

In conclusion, the SMAJ5947BE3/TR13 is a crucial component in safeguarding electronic devices from transient voltage events, offering fast response, low clamping voltage, and high surge current capability. Its application spans across diverse industries, ensuring the protection of sensitive electronic components.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5947BE3/TR13 en soluciones técnicas

  1. What is SMAJ5947BE3/TR13?

    • SMAJ5947BE3/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 SMAJ5947BE3/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 SMAJ5947BE3/TR13 be used?

    • SMAJ5947BE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ5947BE3/TR13 provide protection against voltage spikes?

    • It works by diverting excessive current away from sensitive components, thereby limiting the voltage across them.

  5. What is the operating temperature range of SMAJ5947BE3/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 SMAJ5947BE3/TR13?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.

  7. Does SMAJ5947BE3/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 SMAJ5947BE3/TR13 be used for ESD protection?

    • While it primarily provides transient voltage suppression, it can offer some level of ESD protection as well.

  9. What are the package dimensions of SMAJ5947BE3/TR13?

    • The package dimensions are typically 5.0mm x 3.95mm x 1.52mm, in a DO-214AC (SMA) package.

  10. Are there any application notes or design guidelines available for using SMAJ5947BE3/TR13?

    • Yes, the manufacturer provides detailed application notes and design guidelines for incorporating SMAJ5947BE3/TR13 into technical solutions.