Taiwan Semiconductor Corporation
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SMBJ18CAHM4G
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SMBJ18CAHM4G

Product Overview

  • Category: Electronics/Components
  • Use: This product is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
  • Characteristics: The SMBJ18CAHM4G features high surge capability, low clamping voltage, and fast response time. It comes in a compact SMB package.
  • Package: SMB (DO-214AA)
  • Essence: The essence of this product lies in its ability to safeguard electronic circuits from voltage surges and transients.
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 18V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ18CAHM4G has two pins, typically denoted as the anode and cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage range
  • Relatively small operating temperature range

Working Principles

The SMBJ18CAHM4G operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to transient voltage events.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • SMBJ5.0A: Breakdown Voltage: 5V
  • SMBJ12A: Breakdown Voltage: 12V
  • SMBJ24A: Breakdown Voltage: 24V

In conclusion, the SMBJ18CAHM4G transient voltage suppressor diode offers reliable protection for sensitive electronics, making it a crucial component in various applications across different industries.

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10个与SMBJ18CAHM4G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 SMBJ18CAHM4G used for?

    • The SMBJ18CAHM4G 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 SMBJ18CAHM4G?

    • The SMBJ18CAHM4G has a maximum working voltage of 18V.

  3. What is the peak pulse power dissipation of the SMBJ18CAHM4G?

    • The peak pulse power dissipation of the SMBJ18CAHM4G is 600 watts.

  4. What is the breakdown voltage of the SMBJ18CAHM4G?

    • The breakdown voltage of the SMBJ18CAHM4G is typically 20V.

  5. What are the typical applications of the SMBJ18CAHM4G?

    • The SMBJ18CAHM4G is commonly used in protection circuits for telecommunications equipment, industrial controls, and automotive electronics.

  6. What is the response time of the SMBJ18CAHM4G?

    • The response time of the SMBJ18CAHM4G is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ18CAHM4G RoHS compliant?

    • Yes, the SMBJ18CAHM4G is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the operating temperature range of the SMBJ18CAHM4G?

    • The SMBJ18CAHM4G has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Does the SMBJ18CAHM4G require any external components for proper operation?

    • No, the SMBJ18CAHM4G does not require any external components for its basic operation as a transient voltage suppressor diode.

  10. Can the SMBJ18CAHM4G be used in high-frequency applications?

    • Yes, the SMBJ18CAHM4G can be used in high-frequency applications due to its fast response time and low capacitance.