Taiwan Semiconductor Corporation
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SMBJ18A R5G
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SMBJ18A R5G

Product Overview

  • Belongs to: Electronic components
  • Category: Diode
  • Use: Voltage transient suppression
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AA (SMB), 2 pins
  • Essence: Protects sensitive electronic devices from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 18V
  • Operating Voltage: 15.3V
  • Maximum Clamping Voltage: 24.4V
  • Reverse Standoff Voltage: 18V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect sensitive circuits
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage range
  • Requires careful consideration of placement in circuit design

Working Principles

The SMBJ18A R5G diode operates by quickly diverting excess voltage away from sensitive electronic components when a transient over-voltage event occurs. This helps prevent damage to the connected circuitry.

Detailed Application Field Plans

The SMBJ18A R5G is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ10A: Breakdown Voltage: 10V
  • SMBJ15A: Breakdown Voltage: 15V
  • SMBJ20A: Breakdown Voltage: 20V
  • SMBJ30A: Breakdown Voltage: 30V

In conclusion, the SMBJ18A R5G diode is a crucial component in protecting sensitive electronic devices from voltage spikes. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of various electronic systems and devices.

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10个与SMBJ18A R5G在技术解决方案中的应用相关的常见问题及解答

  1. What is the SMBJ18A R5G?

    • The SMBJ18A R5G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMBJ18A R5G?

    • The SMBJ18A R5G has a maximum voltage rating of 18V.

  3. What is the peak pulse power dissipation of the SMBJ18A R5G?

    • The peak pulse power dissipation of the SMBJ18A R5G is 600W.

  4. What are the typical applications of the SMBJ18A R5G?

    • The SMBJ18A R5G is commonly used in applications such as telecommunications equipment, industrial automation, and consumer electronics to protect against voltage transients.

  5. What is the operating temperature range of the SMBJ18A R5G?

    • The SMBJ18A R5G has an operating temperature range of -55°C to 150°C.

  6. What is the response time of the SMBJ18A R5G?

    • The response time of the SMBJ18A R5G is very fast, typically responding within nanoseconds to clamp voltage transients.

  7. Is the SMBJ18A R5G RoHS compliant?

    • Yes, the SMBJ18A R5G is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. Can the SMBJ18A R5G be used in automotive applications?

    • Yes, the SMBJ18A R5G is suitable for use in automotive applications to protect sensitive electronics from voltage transients.

  9. What is the package type of the SMBJ18A R5G?

    • The SMBJ18A R5G is available in a surface mount DO-214AA (SMB) package.

  10. Are there any recommended layout considerations when using the SMBJ18A R5G?

    • It is recommended to minimize the length of the traces between the SMBJ18A R5G and the protected circuitry and to provide a low impedance path to ground for optimal performance.