Microsemi Corporation
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SMBJ4734CE3/TR13
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SMBJ4734CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression and transient protection
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 30.8V
  • Voltage - Breakdown (Min): 34.2V
  • Clamping Voltage @ Ipp: 49.9V
  • Peak Pulse Current: 20.1A
  • Power Dissipation (Max): 600W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4734CE3/TR13 diode has a standard DO-214AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage spikes - Fast response time ensures minimal damage to protected circuits

Disadvantages: - Higher clamping voltage compared to some alternative models - Limited peak pulse current handling capacity

Working Principles

The SMBJ4734CE3/TR13 operates by diverting excess transient voltage away from sensitive components in a circuit, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

This diode is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMBJ4734CE3/TR13 include: - SMAJ4734A - P6SMBJ4734A - SMCJ4734A - 1.5KE33CA

In conclusion, the SMBJ4734CE3/TR13 diode is a reliable and efficient component for voltage suppression and transient protection in a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4734CE3/TR13 v technických řešeních

  1. What is the SMBJ4734CE3/TR13?

    • The SMBJ4734CE3/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 SMBJ4734CE3/TR13?

    • The maximum working voltage of the SMBJ4734CE3/TR13 is 473 volts.

  3. What is the peak pulse power dissipation of the SMBJ4734CE3/TR13?

    • The peak pulse power dissipation of the SMBJ4734CE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4734CE3/TR13?

    • The SMBJ4734CE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ4734CE3/TR13?

    • The clamping voltage of the SMBJ4734CE3/TR13 is 775 volts.

  6. What is the operating temperature range of the SMBJ4734CE3/TR13?

    • The SMBJ4734CE3/TR13 has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ4734CE3/TR13 provide overvoltage protection?

    • The SMBJ4734CE3/TR13 conducts excess current away from sensitive components when a voltage spike occurs, preventing damage to the circuit.

  8. Can the SMBJ4734CE3/TR13 be used in high-speed data lines?

    • Yes, the SMBJ4734CE3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the package type of the SMBJ4734CE3/TR13?

    • The SMBJ4734CE3/TR13 comes in a surface mount DO-214AA (SMB) package.

  10. Is the SMBJ4734CE3/TR13 compliant with RoHS regulations?

    • Yes, the SMBJ4734CE3/TR13 is compliant with RoHS regulations, making it suitable for use in environmentally friendly electronic products.