Microsemi Corporation
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SMBJ4730AE3/TR13
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SMBJ4730AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, 30V standoff voltage, 47.3V breakdown voltage, low clamping voltage, fast response time
  • Package: DO-214AB (SMC), 2-Pin
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Standoff Voltage: 30V
  • Breakdown Voltage: 47.3V
  • Clamping Voltage: 38.6V
  • Peak Pulse Current: 36.1A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to protect against voltage spikes
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited peak pulse current handling capability
  • Sensitive to excessive temperature variations

Working Principles

The SMBJ4730AE3/TR13 operates by diverting excess voltage away from sensitive electronic components, thereby preventing damage due to voltage spikes. When a transient voltage occurs, the diode rapidly conducts, providing a low resistance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ4730AE3/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ4728AE3/TR13: Standoff Voltage: 28V, Breakdown Voltage: 44.2V
  • SMBJ4731AE3/TR13: Standoff Voltage: 31V, Breakdown Voltage: 48.4V
  • SMBJ4733AE3/TR13: Standoff Voltage: 33V, Breakdown Voltage: 51.9V
  • SMBJ4747AE3/TR13: Standoff Voltage: 47V, Breakdown Voltage: 58.1V

This comprehensive range of alternative models provides options for different voltage suppression requirements.

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Texniki həllərdə SMBJ4730AE3/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4730AE3/TR13?

    • The SMBJ4730AE3/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 SMBJ4730AE3/TR13?

    • The maximum working voltage of SMBJ4730AE3/TR13 is 30 volts.

  3. What is the peak pulse power of SMBJ4730AE3/TR13?

    • The peak pulse power of SMBJ4730AE3/TR13 is 600 watts.

  4. What are the typical applications of SMBJ4730AE3/TR13?

    • Typical applications of SMBJ4730AE3/TR13 include protection of electronic circuits in telecommunication equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the clamping voltage of SMBJ4730AE3/TR13?

    • The clamping voltage of SMBJ4730AE3/TR13 is 48.4 volts at 10A.

  6. What is the operating temperature range of SMBJ4730AE3/TR13?

    • The operating temperature range of SMBJ4730AE3/TR13 is -55°C to +150°C.

  7. How does SMBJ4730AE3/TR13 provide overvoltage protection?

    • SMBJ4730AE3/TR13 provides overvoltage protection by diverting excessive current away from sensitive components when a voltage spike occurs.

  8. Is SMBJ4730AE3/TR13 RoHS compliant?

    • Yes, SMBJ4730AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the package type of SMBJ4730AE3/TR13?

    • SMBJ4730AE3/TR13 comes in a surface mount DO-214AA (SMB) package.

  10. Can SMBJ4730AE3/TR13 be used in high-speed data line protection?

    • Yes, SMBJ4730AE3/TR13 can be used in high-speed data line protection to safeguard against voltage transients and surges.