Taiwan Semiconductor Corporation
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SMBJ170A R5G
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SMBJ170A R5G

Product Overview

The SMBJ170A R5G belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their fast response time, high surge capability, and low clamping voltage, making them suitable for safeguarding sensitive components from voltage transients. The SMBJ170A R5G is typically packaged in a compact, surface-mount package and is available in various quantities to cater to different application needs.

Specifications

  • Voltage Rating: 170V
  • Peak Pulse Power: 600W
  • Package Type: SMB
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The SMBJ170A R5G features a standard SMB package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

  • Fast Response Time: Rapid reaction to transient voltage spikes.
  • High Surge Capability: Ability to handle large surge currents.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronics.
  • Compact surface-mount package for easy integration.
  • RoHS compliant, ensuring environmental friendliness.

Disadvantages

  • Limited to lower voltage applications compared to higher-rated TVS diodes.
  • May require additional circuitry for comprehensive overvoltage protection.

Working Principles

When a transient voltage spike occurs, the SMBJ170A R5G conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ170A R5G is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5.0V TVS diode with similar characteristics
  • SMBJ12A: 12V TVS diode suitable for lower voltage applications
  • SMBJ33CA: 33V TVS diode offering higher voltage protection

In conclusion, the SMBJ170A R5G is a reliable TVS diode that provides effective surge protection for a wide range of electronic applications. Its fast response time, high surge capability, and compact form factor make it a valuable component in safeguarding sensitive circuits from voltage transients.

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10个与SMBJ170A 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 SMBJ170A R5G?

    • The SMBJ170A R5G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ170A R5G?

    • The maximum peak pulse power of the SMBJ170A R5G is 600 watts.

  3. What is the breakdown voltage of the SMBJ170A R5G?

    • The breakdown voltage of the SMBJ170A R5G is 188 volts.

  4. What are the typical applications of the SMBJ170A R5G?

    • The SMBJ170A R5G is commonly used in applications such as telecommunications equipment, industrial automation, and power supplies to protect against voltage surges.

  5. What is the operating temperature range of the SMBJ170A R5G?

    • The SMBJ170A R5G has an operating temperature range of -55°C to 150°C.

  6. What is the response time of the SMBJ170A R5G?

    • The response time of the SMBJ170A R5G is very fast, typically less than 1 picosecond.

  7. Is the SMBJ170A R5G RoHS compliant?

    • Yes, the SMBJ170A R5G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can the SMBJ170A R5G be used for surge protection in automotive electronics?

    • Yes, the SMBJ170A R5G can be used for surge protection in automotive electronics, providing reliable protection against voltage transients.

  9. What is the packaging of the SMBJ170A R5G?

    • The SMBJ170A R5G is available in a DO-214AA (SMB) package.

  10. Does the SMBJ170A R5G require any external components for proper operation?

    • No, the SMBJ170A R5G does not require any external components for proper operation. It can be directly connected to the circuit for transient voltage suppression.