Microsemi Corporation
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SMBJ4731AE3/TR13
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SMBJ4731AE3/TR13

Product Overview

Category: Diode
Use: Voltage suppression in electronic circuits
Characteristics: Transient voltage suppressor diode
Package: DO-214AB (SMC)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Part Number: SMBJ4731AE3/TR13
  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Voltage - Clamping (Max) @ Ipp: 70.1V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ4731AE3/TR13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Fast reaction to voltage spikes - Compact size for easy integration into circuit designs

Disadvantages: - Limited to specific voltage ranges - May require additional components for comprehensive circuit protection

Working Principles

The SMBJ4731AE3/TR13 operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It acts as a barrier, preventing the voltage from exceeding a certain threshold and damaging the connected devices.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ4728A: Similar specifications with lower breakdown voltage
  • SMBJ4744A: Similar specifications with higher breakdown voltage
  • SMBJ4760A: Higher power rating with similar breakdown voltage

In conclusion, the SMBJ4731AE3/TR13 diode is a crucial component in protecting electronic circuits from voltage surges. Its fast response time, low clamping voltage, and high surge capability make it an essential part of many electronic systems.

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기술 솔루션에 SMBJ4731AE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMBJ4731AE3/TR13?

    • The SMBJ4731AE3/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 SMBJ4731AE3/TR13?

    • The maximum working voltage of the SMBJ4731AE3/TR13 is 473 volts.

  3. What is the peak pulse power of the SMBJ4731AE3/TR13?

    • The peak pulse power of the SMBJ4731AE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4731AE3/TR13?

    • The SMBJ4731AE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the breakdown voltage of the SMBJ4731AE3/TR13?

    • The breakdown voltage of the SMBJ4731AE3/TR13 is 526 volts.

  6. What is the operating temperature range of the SMBJ4731AE3/TR13?

    • The SMBJ4731AE3/TR13 has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ4731AE3/TR13 provide overvoltage protection?

    • The SMBJ4731AE3/TR13 clamps the voltage during transient events, diverting excess current away from sensitive components.

  8. Is the SMBJ4731AE3/TR13 RoHS compliant?

    • Yes, the SMBJ4731AE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What package type does the SMBJ4731AE3/TR13 come in?

    • The SMBJ4731AE3/TR13 is available in a DO-214AA (SMB) surface mount package.

  10. Can the SMBJ4731AE3/TR13 be used for ESD protection?

    • Yes, the SMBJ4731AE3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits.