Vishay Semiconductor Diodes Division
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SMBG170AHE3/5B
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SMBG170AHE3/5B

Product Overview

The SMBG170AHE3/5B belongs to the category of semiconductor devices and is specifically designed for use in voltage regulation and transient protection applications. This diode features high reliability, low leakage current, and fast response time. The package type is DO-215AB (SMC) and it is available in tape and reel packaging with a quantity of 1800 units per reel.

Specifications

  • Voltage Rating: 150V
  • Power Dissipation: 1.5W
  • Forward Surge Current: 50A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SMBG170AHE3/5B has a SMC package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Fast response time to transient over-voltage
  • Low clamping voltage
  • High reliability and robustness

Advantages

  • Suitable for high power density and space-constrained applications
  • Excellent clamping capability
  • RoHS compliant

Disadvantages

  • Relatively higher cost compared to standard diodes
  • Limited availability from certain suppliers

Working Principles

The SMBG170AHE3/5B operates based on the principle of Zener breakdown and avalanche breakdown. When the voltage across the diode exceeds its breakdown voltage, it conducts heavily to limit the voltage across the protected circuit.

Detailed Application Field Plans

This diode is commonly used in electronic circuits where protection against voltage transients is required, such as in power supplies, automotive electronics, industrial equipment, and telecommunications systems.

Detailed and Complete Alternative Models

  • SMBJ150A: Similar specifications with a slightly different package type
  • SMBG160A: Lower voltage rating with similar characteristics
  • SMBJ170A: Higher power dissipation with comparable voltage rating

In conclusion, the SMBG170AHE3/5B diode offers reliable transient protection and voltage regulation in various electronic applications. Its fast response time and low clamping voltage make it a preferred choice for designers looking to enhance the robustness of their circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBG170AHE3/5B en soluciones técnicas

  1. What is the SMBG170AHE3/5B?

    • The SMBG170AHE3/5B is a high-efficiency, low VF Schottky barrier rectifier diode designed for use in various technical solutions.

  2. What are the key features of the SMBG170AHE3/5B?

    • The SMBG170AHE3/5B features a low forward voltage drop, high current capability, and a compact SMB package, making it suitable for space-constrained applications.

  3. In what technical solutions can the SMBG170AHE3/5B be used?

    • The SMBG170AHE3/5B can be used in power supplies, LED lighting, automotive electronics, and other applications requiring high-efficiency rectification.

  4. What is the maximum forward voltage of the SMBG170AHE3/5B?

    • The maximum forward voltage of the SMBG170AHE3/5B is typically very low, which helps minimize power losses in the application.

  5. Does the SMBG170AHE3/5B have a high current rating?

    • Yes, the SMBG170AHE3/5B is designed to handle high currents, making it suitable for demanding technical solutions.

  6. Is the SMBG170AHE3/5B suitable for use in automotive electronics?

    • Yes, the SMBG170AHE3/5B is well-suited for automotive applications due to its high efficiency and robust design.

  7. What is the temperature range for the SMBG170AHE3/5B?

    • The SMBG170AHE3/5B is designed to operate within a wide temperature range, making it suitable for various environmental conditions.

  8. Does the SMBG170AHE3/5B have reverse voltage protection?

    • Yes, the SMBG170AHE3/5B has a reverse voltage rating that provides protection against reverse polarity in the application.

  9. Can the SMBG170AHE3/5B be used in space-constrained designs?

    • Yes, the compact SMB package of the SMBG170AHE3/5B makes it ideal for space-constrained technical solutions.

  10. Are there any application notes or reference designs available for the SMBG170AHE3/5B?

    • Yes, application notes and reference designs are available to assist in the proper integration of the SMBG170AHE3/5B into technical solutions.