Microsemi Corporation
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SMBJ20E3/TR13
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SMBJ20E3/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression in Electronic Circuits
Characteristics: Transient Voltage Suppressor Diode
Package: DO-214AA (SMB)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 20V
  • Voltage - Breakdown (Min): 22.2V
  • Voltage - Clamping (Max) @ Ipp: 32.4V
  • Current - Peak Pulse (10/1000µs): 34.1A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional Channels: 1
  • Polarization: Unidirectional

Detailed Pin Configuration

The SMBJ20E3/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast reaction to voltage spikes - Compact size

Disadvantages: - Limited power dissipation capability - May require additional components for comprehensive circuit protection

Working Principles

The SMBJ20E3/TR13 operates by diverting excess voltage away from sensitive electronic components when a transient voltage spike occurs. It acts as a voltage-triggered switch, rapidly conducting excess current to protect the circuit.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5V reverse standoff voltage
  • SMBJ15CA: 15V reverse standoff voltage
  • SMBJ33A: 33V reverse standoff voltage
  • SMBJ58CA: 58V reverse standoff voltage

In conclusion, the SMBJ20E3/TR13 is a crucial component in safeguarding electronic circuits from voltage surges, finding widespread use across diverse industries due to its reliable performance and compact design.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ20E3/TR13 i tekniska lösningar

  1. What is the SMBJ20E3/TR13?

    • The SMBJ20E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of SMBJ20E3/TR13?

    • The maximum working voltage of SMBJ20E3/TR13 is 20 volts.

  3. What is the peak pulse power dissipation of SMBJ20E3/TR13?

    • The peak pulse power dissipation of SMBJ20E3/TR13 is typically 600 watts.

  4. What are the typical applications of SMBJ20E3/TR13?

    • Typical applications of SMBJ20E3/TR13 include protection of electronic circuits in telecommunications equipment, computers, consumer electronics, and industrial automation systems.

  5. What is the clamping voltage of SMBJ20E3/TR13?

    • The clamping voltage of SMBJ20E3/TR13 is typically around 32.4 volts at 10A.

  6. What is the operating temperature range of SMBJ20E3/TR13?

    • The operating temperature range of SMBJ20E3/TR13 is -55°C to +150°C.

  7. What is the package type of SMBJ20E3/TR13?

    • SMBJ20E3/TR13 comes in a DO-214AA (SMB) package.

  8. How does SMBJ20E3/TR13 provide overvoltage protection?

    • SMBJ20E3/TR13 provides overvoltage protection by diverting excessive current away from sensitive components when a transient event occurs.

  9. Is SMBJ20E3/TR13 RoHS compliant?

    • Yes, SMBJ20E3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. What are the key features of SMBJ20E3/TR13?

    • The key features of SMBJ20E3/TR13 include low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage suppression in various technical applications.