Vishay Semiconductor Diodes Division
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SMBG170CAHE3/52
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SMBG170CAHE3/52

Product Overview

The SMBG170CAHE3/52 belongs to the category of surface mount transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMBG170CAHE3/52 is characterized by its high surge capability, low clamping voltage, and compact package, making it suitable for a wide range of applications. It is available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Part Number: SMBG170CAHE3/52
  • Category: Surface Mount Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMB (DO-215AA)
  • Packaging/Quantity: Tape and Reel, Quantity per Reel (TBD)

Detailed Pin Configuration

The SMBG170CAHE3/52 follows the standard pin configuration for surface mount diodes, with two terminals for connection to the circuit board.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid response to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Able to withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes and transients
  • Compact size for space-constrained applications
  • Fast response time for rapid protection

Disadvantages

  • Limited maximum power dissipation compared to larger diode packages
  • Higher cost compared to standard diodes for basic rectification

Working Principles

The SMBG170CAHE3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the specified clamping voltage. This effectively diverts excess current away from the sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMBG170CAHE3/52 finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models to the SMBG170CAHE3/52 include: - SMAJ5.0A - SMBJ28CA - SMCJ150A - P6KE200A

In conclusion, the SMBG170CAHE3/52 is a versatile surface mount transient voltage suppressor diode that offers effective protection against voltage spikes and transients in a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBG170CAHE3/52 v technických řešeních

  1. What is the SMBG170CAHE3/52?

    • The SMBG170CAHE3/52 is a high-efficiency, low VF Schottky barrier rectifier diode designed for use in various technical solutions.

  2. What are the key specifications of the SMBG170CAHE3/52?

    • The SMBG170CAHE3/52 features a maximum average forward current of 5A, a reverse voltage of 70V, and a low forward voltage drop.

  3. In what applications can the SMBG170CAHE3/52 be used?

    • This diode is commonly used in power supplies, DC-DC converters, and other electronic circuits where low forward voltage drop and high efficiency are required.

  4. What is the operating temperature range of the SMBG170CAHE3/52?

    • The SMBG170CAHE3/52 has an operating temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  5. Does the SMBG170CAHE3/52 have any special packaging or mounting requirements?

    • Yes, it is available in a SMB package and should be mounted on a proper heat sink for optimal thermal performance.

  6. What are the advantages of using the SMBG170CAHE3/52 in technical solutions?

    • The SMBG170CAHE3/52 offers low forward voltage drop, high efficiency, and fast switching capabilities, making it ideal for high-frequency applications.

  7. Are there any specific design considerations when using the SMBG170CAHE3/52?

    • Designers should consider the thermal management and PCB layout to ensure proper heat dissipation and minimize parasitic effects.

  8. Can the SMBG170CAHE3/52 be used in automotive applications?

    • Yes, it is suitable for automotive electronics due to its high-temperature range and reliability.

  9. What are the typical failure modes of the SMBG170CAHE3/52?

    • Common failure modes include thermal overstress, reverse voltage breakdown, and excessive current stress.

  10. Where can I find detailed application notes and reference designs for the SMBG170CAHE3/52?

    • Detailed application notes and reference designs can be found in the product datasheet and application guides provided by the manufacturer.