Microsemi Corporation
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SMBJ4741E3/TR13
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SMBJ4741E3/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Voltage - Clamping (Max) @ Ipp: 70.1V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ4741E3/TR13 has a simple 2-pin configuration with the anode and cathode pins.

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to protect sensitive components
  • Low clamping voltage ensures minimal impact on the circuit

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited peak pulse current handling capacity
  • Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The SMBJ4741E3/TR13 operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage due to voltage spikes. When a transient voltage surge occurs, the diode quickly conducts, providing a low-resistance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ4741E3/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

  • SMBJ4741B: Similar specifications and package, but with a lower breakdown voltage
  • SMBJ4741C: Higher breakdown voltage and power rating, suitable for more demanding applications
  • SMBJ4741D: Enhanced peak pulse current handling capacity for high-power circuits

This concludes the detailed entry for the SMBJ4741E3/TR13 diode, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Texniki həllərdə SMBJ4741E3/TR13 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the SMBJ4741E3/TR13?

    • The SMBJ4741E3/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 SMBJ4741E3/TR13?

    • The maximum working voltage of the SMBJ4741E3/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4741E3/TR13?

    • The peak pulse power dissipation of the SMBJ4741E3/TR13 is 600W.

  4. In what type of applications can the SMBJ4741E3/TR13 be used?

    • The SMBJ4741E3/TR13 can be used in various applications such as power supplies, automotive electronics, industrial equipment, and telecommunications equipment.

  5. What is the breakdown voltage of the SMBJ4741E3/TR13?

    • The breakdown voltage of the SMBJ4741E3/TR13 is 474V.

  6. What are the key features of the SMBJ4741E3/TR13?

    • The key features of the SMBJ4741E3/TR13 include low clamping voltage, fast response time, and high surge capability.

  7. How does the SMBJ4741E3/TR13 protect electronic circuits?

    • The SMBJ4741E3/TR13 diverts excess current away from sensitive components when a voltage spike occurs, thus protecting them from damage.

  8. What is the operating temperature range of the SMBJ4741E3/TR13?

    • The operating temperature range of the SMBJ4741E3/TR13 is -55°C to 150°C.

  9. Can the SMBJ4741E3/TR13 be used for ESD protection?

    • Yes, the SMBJ4741E3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic devices.

  10. Are there any recommended layout considerations when using the SMBJ4741E3/TR13?

    • Yes, it is recommended to minimize the length of the traces between the SMBJ4741E3/TR13 and the protected circuitry to reduce the inductance and maximize its effectiveness.