Microsemi Corporation
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SMAJ5937E3/TR13
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SMAJ5937E3/TR13

Product Overview

Category

SMAJ5937E3/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, ESD (electrostatic discharge), and other transient voltage events.

Characteristics

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

Package

The SMAJ5937E3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 5.8V
  • Breakdown Voltage: 6.45V
  • Maximum Clamping Voltage: 9.2V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ5937E3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to transient events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited peak pulse current handling capacity compared to larger TVS diodes
  • Higher clamping voltage compared to some specialized TVS diodes

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

SMAJ5937E3/TR13 is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ5937E3/TR13 include: - P6SMBJ5.8A - 1.5SMC5.8A - SMBJ5.8A

In conclusion, SMAJ5937E3/TR13 is a crucial component in safeguarding electronic circuits from transient voltage events, offering effective protection and fast response times. Its compact size and versatile application make it a popular choice in various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ5937E3/TR13 en soluciones técnicas

  1. What is SMAJ5937E3/TR13?

    • SMAJ5937E3/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 SMAJ5937E3/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 technical applications can SMAJ5937E3/TR13 be used?

    • SMAJ5937E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  4. How does SMAJ5937E3/TR13 provide protection against voltage spikes?

    • SMAJ5937E3/TR13 suppresses voltage spikes by diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

  5. What is the operating temperature range of SMAJ5937E3/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 mounting technique for SMAJ5937E3/TR13?

    • The recommended mounting technique is surface mount technology (SMT) using reflow soldering.

  7. Does SMAJ5937E3/TR13 comply with any industry standards?

    • Yes, SMAJ5937E3/TR13 complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.

  8. Can SMAJ5937E3/TR13 be used for ESD protection?

    • While SMAJ5937E3/TR13 is primarily designed for transient voltage suppression, it can also provide some level of electrostatic discharge (ESD) protection.

  9. What are the typical failure modes of SMAJ5937E3/TR13?

    • Typical failure modes include short circuit, open circuit, or degradation of clamping voltage over time due to prolonged exposure to high transient currents.

  10. Are there any application notes or guidelines available for using SMAJ5937E3/TR13 in technical solutions?

    • Yes, manufacturers typically provide application notes and guidelines for proper selection, placement, and usage of SMAJ5937E3/TR13 in various technical solutions.