Microsemi Corporation
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SMBJ40AE3/TR13
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SMBJ40AE3/TR13

Product Overview

Category: Diode
Use: Voltage suppression in electronic circuits
Characteristics: Transient voltage suppressor diode, 400W power dissipation, 40V standoff voltage, low clamping voltage
Package: DO-214AB (SMC)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Standoff Voltage: 40V
  • Breakdown Voltage: 44.4V min
  • Clamping Voltage: 64.5V max at 77.8A
  • Peak Pulse Current: 77.8A
  • Power Dissipation: 400W
  • Operating Temperature: -55°C to +150°C

Detailed Pin Configuration

The SMBJ40AE3/TR13 has two pins in a DO-214AB package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage transients - Fast response time ensures minimal damage to protected components - RoHS compliant for environmental sustainability

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection - Limited to specific voltage and current ratings

Working Principles

The SMBJ40AE3/TR13 operates by diverting excess transient voltage away from sensitive electronic components. When a voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ40AE3/TR13 is commonly used in various electronic applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5.0V Standoff Voltage, 6.40V Breakdown Voltage, 10.5V Clamping Voltage
  • SMBJ12A: 12V Standoff Voltage, 13.3V Breakdown Voltage, 21.7V Clamping Voltage
  • SMBJ24A: 24V Standoff Voltage, 26.7V Breakdown Voltage, 43.6V Clamping Voltage
  • SMBJ58A: 58V Standoff Voltage, 64.4V Breakdown Voltage, 104V Clamping Voltage

In conclusion, the SMBJ40AE3/TR13 transient voltage suppressor diode offers reliable protection against voltage spikes in various electronic applications, with its fast response time and high surge capability making it a valuable component in safeguarding sensitive circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ40AE3/TR13 v technických řešeních

  1. What is the SMBJ40AE3/TR13?

    • The SMBJ40AE3/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 the SMBJ40AE3/TR13?

    • The maximum working voltage of the SMBJ40AE3/TR13 is 40 volts.

  3. What is the peak pulse power dissipation of the SMBJ40AE3/TR13?

    • The peak pulse power dissipation of the SMBJ40AE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ40AE3/TR13?

    • The SMBJ40AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the clamping voltage of the SMBJ40AE3/TR13?

    • The clamping voltage of the SMBJ40AE3/TR13 is typically around 64.5 volts at 10A.

  6. What is the operating temperature range of the SMBJ40AE3/TR13?

    • The SMBJ40AE3/TR13 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ40AE3/TR13 RoHS compliant?

    • Yes, the SMBJ40AE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ40AE3/TR13?

    • The SMBJ40AE3/TR13 comes in a DO-214AA (SMB) package.

  9. What are the key features of the SMBJ40AE3/TR13?

    • The key features of the SMBJ40AE3/TR13 include low incremental surge resistance, fast response time, and high reliability.

  10. How should the SMBJ40AE3/TR13 be mounted on a PCB?

    • The SMBJ40AE3/TR13 should be mounted using appropriate soldering techniques and placed close to the protected circuitry for effective transient voltage suppression.