Microsemi Corporation
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SMBJ4741A/TR13
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SMBJ4741A/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Transient voltage suppressor diode, 500W power dissipation, 5.0V to 188V stand-off voltage range
  • Package: DO-214AA (SMB), 2-pin
  • Essence: Protects sensitive electronic devices from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Stand-off Voltage Range: 5.0V to 188V
  • Breakdown Voltage: 6.40V to 210V
  • Peak Pulse Power: 500W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ4741A/TR13 has a simple 2-pin configuration with the anode and cathode connections.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage spikes - Fast response time ensures minimal damage to protected devices - RoHS compliance for environmental friendliness

Disadvantages: - Limited power dissipation capacity compared to larger diodes - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ4741A/TR13 operates by diverting excess voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage spikes. When the voltage exceeds the specified level, the diode conducts and shunts the excess current to protect the downstream components.

Detailed Application Field Plans

This diode is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial controls. It is particularly useful in protecting integrated circuits, transistors, and other semiconductor devices from voltage surges.

Detailed and Complete Alternative Models

  • SMBJ5.0A: Stand-off Voltage: 5.0V, Breakdown Voltage: 6.40V, Power Dissipation: 500W
  • SMBJ15A: Stand-off Voltage: 15V, Breakdown Voltage: 16.7V, Power Dissipation: 500W
  • SMBJ30A: Stand-off Voltage: 30V, Breakdown Voltage: 33.3V, Power Dissipation: 500W
  • SMBJ58A: Stand-off Voltage: 58V, Breakdown Voltage: 64.4V, Power Dissipation: 500W

In conclusion, the SMBJ4741A/TR13 is a reliable transient voltage suppressor diode with a wide range of applications and effective protection capabilities.

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Texniki həllərdə SMBJ4741A/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4741A/TR13?

    • The SMBJ4741A/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 SMBJ4741A/TR13?

    • The maximum working voltage of the SMBJ4741A/TR13 is 440V.

  3. What is the peak pulse power of the SMBJ4741A/TR13?

    • The peak pulse power of the SMBJ4741A/TR13 is 600W.

  4. What are the typical applications of the SMBJ4741A/TR13?

    • Typical applications of the SMBJ4741A/TR13 include protection of electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.

  5. What is the clamping voltage of the SMBJ4741A/TR13?

    • The clamping voltage of the SMBJ4741A/TR13 is 710V.

  6. What is the operating temperature range of the SMBJ4741A/TR13?

    • The operating temperature range of the SMBJ4741A/TR13 is -55°C to 150°C.

  7. Is the SMBJ4741A/TR13 RoHS compliant?

    • Yes, the SMBJ4741A/TR13 is RoHS compliant, making it suitable for use in environmentally friendly designs.

  8. What package type does the SMBJ4741A/TR13 come in?

    • The SMBJ4741A/TR13 comes in a surface mount DO-214AA (SMB) package.

  9. What is the response time of the SMBJ4741A/TR13?

    • The response time of the SMBJ4741A/TR13 is very fast, typically responding within nanoseconds to transient voltage events.

  10. Can the SMBJ4741A/TR13 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ4741A/TR13 is commonly used for overvoltage protection in power supply circuits to safeguard sensitive components from voltage surges.