Microsemi Corporation
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SMBJ4737AE3/TR13
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SMBJ4737AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, 600W peak pulse power capability, low incremental surge resistance, unidirectional configuration
  • Package: DO-214AA (SMB), 2.9mm height, 5.3mm width
  • Essence: Provides protection against voltage transients
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 37.7V
  • Reverse Standoff Voltage: 30.8V
  • Clamping Voltage: 49.9V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4737AE3/TR13 has two pins with the following configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect downstream components

Advantages

  • High peak pulse power capability
  • Low clamping voltage
  • Compact package size

Disadvantages

  • Unidirectional configuration may not be suitable for bidirectional protection requirements
  • Limited breakdown voltage options

Working Principles

When a transient voltage spike occurs, the SMBJ4737AE3/TR13 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ4737AE3/TR13 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5.0V breakdown voltage
  • SMBJ15CA: 15V breakdown voltage
  • SMBJ33A: 33V breakdown voltage
  • SMBJ58CA: 58V breakdown voltage

This completes the entry for the SMBJ4737AE3/TR13, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Texniki həllərdə SMBJ4737AE3/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4737AE3/TR13?

    • The SMBJ4737AE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of the SMBJ4737AE3/TR13?

    • The maximum clamping voltage of the SMBJ4737AE3/TR13 is 775 volts at 10A.

  3. What is the peak pulse power dissipation of the SMBJ4737AE3/TR13?

    • The peak pulse power dissipation of the SMBJ4737AE3/TR13 is 600 watts for an 8/20µs waveform.

  4. What are the typical applications of the SMBJ4737AE3/TR13?

    • The SMBJ4737AE3/TR13 is commonly used in applications such as telecommunications equipment, industrial electronics, and automotive systems to protect against voltage transients.

  5. What is the operating temperature range of the SMBJ4737AE3/TR13?

    • The SMBJ4737AE3/TR13 has an operating temperature range of -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ4737AE3/TR13?

    • The reverse stand-off voltage of the SMBJ4737AE3/TR13 is 43.7 volts.

  7. Does the SMBJ4737AE3/TR13 meet any specific industry standards?

    • Yes, the SMBJ4737AE3/TR13 is compliant with RoHS and REACH standards.

  8. Can the SMBJ4737AE3/TR13 be used for surge protection in power supply units?

    • Yes, the SMBJ4737AE3/TR13 is suitable for surge protection in power supply units and can help safeguard sensitive components from voltage surges.

  9. What is the packaging type of the SMBJ4737AE3/TR13?

    • The SMBJ4737AE3/TR13 is available in a DO-214AA (SMB) package.

  10. Is the SMBJ4737AE3/TR13 suitable for high-speed data lines protection?

    • Yes, the SMBJ4737AE3/TR13 is suitable for protecting high-speed data lines from transient voltage events.