Microsemi Corporation
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SMBJ4733CE3/TR13
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SMBJ4733CE3/TR13

Product Overview

Category

The SMBJ4733CE3/TR13 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ4733CE3/TR13 is available in a surface mount 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

The SMBJ4733CE3/TR13 is typically packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 33.3V
  • Breakdown Voltage: 37.1V
  • Maximum Clamping Voltage: 53.9V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4733CE3/TR13 typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Compact size for easy integration into circuit designs

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage ranges

Working Principles

When a voltage transient occurs, the SMBJ4733CE3/TR13 conducts excess current to the ground, limiting the voltage across the protected circuit to a safe level.

Detailed Application Field Plans

The SMBJ4733CE3/TR13 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • SMBJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Current: 200A
  • SMBJ15CA: Standoff Voltage: 15V, Breakdown Voltage: 16.7V, Peak Pulse Current: 100A
  • SMBJ24A: Standoff Voltage: 24V, Breakdown Voltage: 26.7V, Peak Pulse Current: 40A

In conclusion, the SMBJ4733CE3/TR13 transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4733CE3/TR13 v technických řešeních

  1. What is the SMBJ4733CE3/TR13?

    • The SMBJ4733CE3/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 SMBJ4733CE3/TR13?

    • The maximum working voltage of the SMBJ4733CE3/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4733CE3/TR13?

    • The peak pulse power dissipation of the SMBJ4733CE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ4733CE3/TR13?

    • The SMBJ4733CE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ4733CE3/TR13?

    • The operating temperature range of the SMBJ4733CE3/TR13 is -55°C to 150°C.

  6. What is the reverse stand-off voltage of the SMBJ4733CE3/TR13?

    • The reverse stand-off voltage of the SMBJ4733CE3/TR13 is 400V.

  7. What is the clamping voltage of the SMBJ4733CE3/TR13?

    • The clamping voltage of the SMBJ4733CE3/TR13 is 658V at 10A.

  8. Is the SMBJ4733CE3/TR13 RoHS compliant?

    • Yes, the SMBJ4733CE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What package type does the SMBJ4733CE3/TR13 come in?

    • The SMBJ4733CE3/TR13 is available in a DO-214AA (SMB) package.

  10. Can the SMBJ4733CE3/TR13 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ4733CE3/TR13 is suitable for providing overvoltage protection in power supply circuits, helping to safeguard sensitive components from voltage surges.