Microsemi Corporation
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SMBJ4737/TR13
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SMBJ4737/TR13

Product Overview

Category

The SMBJ4737/TR13 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transient overvoltage conditions.

Characteristics

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

Package

The SMBJ4737/TR13 is typically available in a surface mount package.

Essence

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

Packaging/Quantity

These diodes are usually packaged in reels with a quantity varying based on manufacturer specifications.

Specifications

  • Part Number: SMBJ4737/TR13
  • Voltage - Reverse Standoff (Typ): 43.2V
  • Voltage - Breakdown (Min): 47.8V
  • Clamping Voltage @ Ipp: 69.4V
  • Current - Peak Pulse (10/1000µs): 27.6A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ4737/TR13 typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid response to transient overvoltage events
  • Low clamping voltage to minimize stress on protected components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast reaction time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability compared to larger devices
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When an overvoltage event occurs, the SMBJ4737/TR13 rapidly conducts excess current away from the protected circuit, limiting the voltage across the load to a safe level.

Detailed Application Field Plans

The SMBJ4737/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4737/TR13 include: - SMAJ4737A - P4SMAJ4737A - SMCJ4737A

In conclusion, the SMBJ4737/TR13 transient voltage suppressor diode offers effective protection against transient overvoltage events in a compact and efficient package, making it a valuable component in numerous electronic applications.

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Texniki həllərdə SMBJ4737/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4737/TR13?

    • The SMBJ4737/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4737/TR13?

    • The maximum working voltage of the SMBJ4737/TR13 is 43.2V.

  3. What is the peak pulse power of the SMBJ4737/TR13?

    • The peak pulse power of the SMBJ4737/TR13 is 600W.

  4. What are the typical applications of the SMBJ4737/TR13?

    • The SMBJ4737/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the operating temperature range of the SMBJ4737/TR13?

    • The operating temperature range of the SMBJ4737/TR13 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ4737/TR13?

    • The reverse stand-off voltage of the SMBJ4737/TR13 is 37.8V.

  7. How does the SMBJ4737/TR13 provide protection against voltage transients?

    • The SMBJ4737/TR13 clamps the transient voltage to a safe level, protecting downstream components from damage.

  8. Is the SMBJ4737/TR13 RoHS compliant?

    • Yes, the SMBJ4737/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the response time of the SMBJ4737/TR13 to voltage transients?

    • The response time of the SMBJ4737/TR13 is very fast, typically in the nanosecond range.

  10. Can the SMBJ4737/TR13 be used in high-speed data communication applications?

    • Yes, the SMBJ4737/TR13 is suitable for use in high-speed data communication applications where protection against voltage transients is critical.