Taiwan Semiconductor Corporation
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SMBJ40AHR5G
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SMBJ40AHR5G

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AB
Essence: Protection against voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 40V
  • Voltage - Breakdown (Min): 44.4V
  • Voltage - Clamping (Max) @ Ipp: 64.5V
  • Current - Peak Pulse (10/1000µs): 10A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMBJ40AHR5G has a standard DO-214AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Compact size - RoHS compliant

Disadvantages: - Limited peak pulse power handling capability

Working Principles

The SMBJ40AHR5G operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuitry from damage.

Detailed Application Field Plans

The SMBJ40AHR5G is widely used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ36AHR5G: 36V reverse standoff voltage
  • SMBJ48AHR5G: 48V reverse standoff voltage
  • SMBJ60AHR5G: 60V reverse standoff voltage
  • SMBJ70AHR5G: 70V reverse standoff voltage

In conclusion, the SMBJ40AHR5G is a reliable transient voltage suppressor that provides effective protection for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ40AHR5G v technických řešeních

  1. What is the SMBJ40AHR5G?

    • The SMBJ40AHR5G is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and surges.

  2. What is the maximum working voltage of the SMBJ40AHR5G?

    • The maximum working voltage of the SMBJ40AHR5G is 40 volts.

  3. What is the peak pulse power dissipation of the SMBJ40AHR5G?

    • The peak pulse power dissipation of the SMBJ40AHR5G is 600 watts.

  4. What are the typical applications of the SMBJ40AHR5G?

    • The SMBJ40AHR5G is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against transient voltage events.

  5. What is the clamping voltage of the SMBJ40AHR5G?

    • The clamping voltage of the SMBJ40AHR5G is typically around 64.5 volts at a peak pulse current of 10A.

  6. What is the operating temperature range of the SMBJ40AHR5G?

    • The SMBJ40AHR5G has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ40AHR5G respond to transient voltage events?

    • The SMBJ40AHR5G quickly clamps the transient voltage to a safe level, protecting downstream components from damage.

  8. Is the SMBJ40AHR5G RoHS compliant?

    • Yes, the SMBJ40AHR5G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the package type of the SMBJ40AHR5G?

    • The SMBJ40AHR5G is available in a compact SMB (DO-214AA) package, which is suitable for surface mount applications.

  10. Can the SMBJ40AHR5G be used for ESD protection?

    • Yes, the SMBJ40AHR5G can also be used for electrostatic discharge (ESD) protection in various electronic circuits.