Vishay Semiconductor Diodes Division
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SMBG33AHE3/5B
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SMBG33AHE3/5B

Product Overview

The SMBG33AHE3/5B belongs to the category of semiconductor devices and is specifically designed for use in voltage regulation and transient suppression applications. This device is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a surface-mount package and is essential for protecting sensitive electronic components from voltage transients. The packaging quantity varies depending on the supplier and can range from individual units to reels or tubes.

Specifications

  • Part Number: SMBG33AHE3/5B
  • Category: Semiconductor Devices
  • Use: Voltage Regulation and Transient Suppression
  • Characteristics: High Surge Capability, Low Clamping Voltage, Fast Response Time
  • Package: Surface-Mount
  • Packaging/Quantity: Varies by Supplier

Detailed Pin Configuration

The SMBG33AHE3/5B features a standard surface-mount package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High Surge Capability: The SMBG33AHE3/5B is capable of withstanding high surge currents, making it suitable for applications where transient overvoltage protection is crucial.
  • Low Clamping Voltage: This device exhibits a low clamping voltage, ensuring that the protected circuitry is not subjected to excessive voltages during transient events.
  • Fast Response Time: With its fast response time, the SMBG33AHE3/5B rapidly clamps transient voltages, providing effective protection to downstream components.

Advantages and Disadvantages

Advantages

  • Effective Transient Protection
  • Compact Surface-Mount Package
  • Fast Response Time

Disadvantages

  • Limited Surge Current Handling Capacity
  • Higher Cost Compared to Some Alternatives

Working Principles

The SMBG33AHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage. This action effectively diverts excess current away from the protected circuit, safeguarding it from damage due to transient events.

Detailed Application Field Plans

The SMBG33AHE3/5B finds extensive use in various electronic systems requiring robust transient voltage suppression. Some specific application fields include: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

For applications where the SMBG33AHE3/5B may not fully meet the requirements, several alternative models are available, including: - SMAJ33A - SMCJ33A - P6KE33CA - 1.5KE33CA

In conclusion, the SMBG33AHE3/5B serves as a critical component in safeguarding electronic circuits from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it an ideal choice for various applications in the electronics industry.

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تکنیکی حل میں SMBG33AHE3/5B کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is SMBG33AHE3/5B?

    • SMBG33AHE3/5B is a high-efficiency, low VF Schottky barrier rectifier diode designed for applications requiring low forward voltage drop and very small footprint.

  2. What is the maximum forward voltage of SMBG33AHE3/5B?

    • The maximum forward voltage of SMBG33AHE3/5B is typically 0.49V at 3A.

  3. What are the typical applications of SMBG33AHE3/5B?

    • SMBG33AHE3/5B is commonly used in power supplies, LED lighting, automotive electronics, and other applications requiring high efficiency and small form factor.

  4. What is the reverse voltage rating of SMBG33AHE3/5B?

    • SMBG33AHE3/5B has a reverse voltage rating of 30V.

  5. Is SMBG33AHE3/5B suitable for high-frequency switching applications?

    • Yes, SMBG33AHE3/5B is suitable for high-frequency switching due to its low forward voltage and fast switching characteristics.

  6. Does SMBG33AHE3/5B have a small package size?

    • Yes, SMBG33AHE3/5B is available in a compact SMB package, making it suitable for space-constrained designs.

  7. What is the operating temperature range of SMBG33AHE3/5B?

    • SMBG33AHE3/5B has an operating temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  8. Can SMBG33AHE3/5B be used in automotive electronics?

    • Yes, SMBG33AHE3/5B is suitable for automotive electronics applications due to its high efficiency and reliability.

  9. Does SMBG33AHE3/5B have low leakage current?

    • Yes, SMBG33AHE3/5B features low leakage current, making it suitable for power-sensitive applications.

  10. Is SMBG33AHE3/5B RoHS compliant?

    • Yes, SMBG33AHE3/5B is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and suitable for use in various electronic products.