Vishay Semiconductor Diodes Division
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SMBG85AHE3/5B
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SMBG85AHE3/5B

Product Overview

The SMBG85AHE3/5B belongs to the category of voltage suppressor diodes. These diodes are commonly used in electronic circuits to protect sensitive components from voltage spikes and surges. The SMBG85AHE3/5B is known for its high reliability, low leakage current, and fast response time. It comes in a compact package and is available in various packaging quantities to suit different application needs.

Basic Information

  • Category: Voltage Suppressor Diode
  • Use: Protection against voltage spikes and surges
  • Characteristics: High reliability, low leakage current, fast response time
  • Package: SMB (DO-215AA)
  • Essence: Protecting sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The SMBG85AHE3/5B diode has the following specifications: - Reverse Standoff Voltage: 85V - Breakdown Voltage: 94.4V to 105V - Peak Pulse Power Dissipation: 600W - Operating Temperature Range: -55°C to +150°C - Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMBG85AHE3/5B diode has a simple two-pin configuration, with the anode and cathode terminals clearly marked for easy integration into circuit designs.

Functional Features

  • Fast response time to transient voltage spikes
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • Low leakage current for energy efficiency
  • Compact form factor for space-constrained applications

Disadvantages

  • Higher cost compared to standard diodes
  • Limited breakdown voltage range

Working Principles

The SMBG85AHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBG85AHE3/5B diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBG85AHE3/5B diode include: - SMAJ85A - SMCJ85A - P6SMB85A

In conclusion, the SMBG85AHE3/5B voltage suppressor diode offers reliable protection against voltage spikes and surges, making it an essential component in various electronic applications.

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تکنیکی حل میں SMBG85AHE3/5B کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the SMBG85AHE3/5B?

    • The SMBG85AHE3/5B 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 SMBG85AHE3/5B?

    • The key features include low forward voltage drop, high current capability, and high surge current capability, making it suitable for demanding technical applications.

  3. In what technical solutions can the SMBG85AHE3/5B be used?

    • The SMBG85AHE3/5B 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 SMBG85AHE3/5B?

    • The maximum forward voltage is typically around 0.55V at a forward current of 8.5A, making it ideal for minimizing power loss in technical solutions.

  5. What is the maximum reverse voltage of the SMBG85AHE3/5B?

    • The maximum reverse voltage is 60V, providing ample protection against reverse voltage conditions in technical applications.

  6. Does the SMBG85AHE3/5B have high surge current capability?

    • Yes, the SMBG85AHE3/5B is designed to handle high surge currents, making it suitable for applications with transient load conditions.

  7. Is the SMBG85AHE3/5B suitable for high-frequency applications?

    • Yes, the SMBG85AHE3/5B's low VF and fast switching characteristics make it well-suited for high-frequency applications such as switch-mode power supplies.

  8. What is the operating temperature range of the SMBG85AHE3/5B?

    • The SMBG85AHE3/5B has an operating temperature range of -65°C to +175°C, allowing it to function reliably in a wide range of environments.

  9. Does the SMBG85AHE3/5B have RoHS compliance?

    • Yes, the SMBG85AHE3/5B is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental friendliness.

  10. Are there any application notes or reference designs available for using the SMBG85AHE3/5B in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist in the proper integration of the SMBG85AHE3/5B into various technical solutions.