Microsemi Corporation
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SMBJ4733E3/TR13
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SMBJ4733E3/TR13

Product Overview

Category

The SMBJ4733E3/TR13 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for providing protection against transient voltage spikes in electronic circuits.

Characteristics

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

Package

The SMBJ4733E3/TR13 is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients.

Packaging/Quantity

The SMBJ4733E3/TR13 is typically packaged in reels and is available in quantities suitable for both prototyping and production.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 33V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ4733E3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient voltage suppression
  • Protection of sensitive electronic components
  • Fast response to voltage transients

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

The SMBJ4733E3/TR13 operates by diverting excessive voltage transients away from sensitive electronic components, thereby preventing damage due to overvoltage conditions. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ4733E3/TR13 is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4733E3/TR13 include: - SMAJ33A - P4SMA33A - SMCJ33A

In conclusion, the SMBJ4733E3/TR13 is a vital component in protecting electronic circuits from transient voltage spikes, offering fast response and effective suppression capabilities. Its compact size and high surge current capability make it suitable for a wide range of applications, although designers should consider its limitations in power dissipation and the potential need for supplementary protection circuitry.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ4733E3/TR13 en soluciones técnicas

  1. What is the SMBJ4733E3/TR13?

    • The SMBJ4733E3/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 SMBJ4733E3/TR13?

    • The maximum working voltage of the SMBJ4733E3/TR13 is 440V.

  3. What is the peak pulse power of the SMBJ4733E3/TR13?

    • The peak pulse power of the SMBJ4733E3/TR13 is 600W.

  4. What are the typical applications of the SMBJ4733E3/TR13?

    • The SMBJ4733E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.

  5. What is the breakdown voltage of the SMBJ4733E3/TR13?

    • The breakdown voltage of the SMBJ4733E3/TR13 is 473V.

  6. What is the operating temperature range of the SMBJ4733E3/TR13?

    • The SMBJ4733E3/TR13 has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ4733E3/TR13 provide protection?

    • The SMBJ4733E3/TR13 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  8. Is the SMBJ4733E3/TR13 RoHS compliant?

    • Yes, the SMBJ4733E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What package type does the SMBJ4733E3/TR13 come in?

    • The SMBJ4733E3/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Can the SMBJ4733E3/TR13 be used in high-speed data line protection?

    • Yes, the SMBJ4733E3/TR13 is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.