Vishay Semiconductor Diodes Division
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SM5S11HE3/2D
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SM5S11HE3/2D

Product Overview

Belongs to: Diode
Category: Schottky diode
Use: Rectification, voltage clamping, and reverse polarity protection
Characteristics: Low forward voltage drop, fast switching speed, high current capability
Package: SOD-123FL
Essence: High-efficiency power conversion
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - DC Reverse (Vr) (Max): 11V
  • Current - Average Rectified (Io): 5A
  • Voltage - Forward (Vf) (Max) @ If: 490mV @ 5A
  • Speed: Fast recovery

Detailed Pin Configuration

The SM5S11HE3/2D is a SOD-123FL packaged diode with two pins. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

  • Low forward voltage drop
  • Fast switching speed
  • High current capability
  • Excellent thermal performance

Advantages and Disadvantages

Advantages: - Efficient power conversion - Low power dissipation - Compact package size

Disadvantages: - Limited reverse voltage capability - Sensitivity to overvoltage conditions

Working Principles

The SM5S11HE3/2D operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard PN-junction diodes.

Detailed Application Field Plans

This diode is widely used in various applications such as: - Power supplies - Voltage clamping circuits - Reverse polarity protection - DC-DC converters - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models to the SM5S11HE3/2D include: - SS510 - SR560 - SB540 - 1N5819 - BAT54C

In conclusion, the SM5S11HE3/2D Schottky diode offers efficient power conversion, fast switching speed, and high current capability, making it suitable for a wide range of applications in power electronics.

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技術ソリューションにおける SM5S11HE3/2D の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SM5S11HE3/2D?

    • The SM5S11HE3/2D is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of the SM5S11HE3/2D?

    • The maximum clamping voltage of the SM5S11HE3/2D is 18.2V at 10A.

  3. What are the typical applications of the SM5S11HE3/2D?

    • The SM5S11HE3/2D is commonly used in applications such as USB ports, Ethernet ports, and other interfaces to protect against electrostatic discharge (ESD) and electrical transients.

  4. What is the peak pulse current capability of the SM5S11HE3/2D?

    • The peak pulse current capability of the SM5S11HE3/2D is 50A.

  5. What is the operating temperature range of the SM5S11HE3/2D?

    • The operating temperature range of the SM5S11HE3/2D is -55°C to 150°C.

  6. How does the SM5S11HE3/2D provide protection?

    • The SM5S11HE3/2D diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient events.

  7. Is the SM5S11HE3/2D RoHS compliant?

    • Yes, the SM5S11HE3/2D is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can the SM5S11HE3/2D be used in automotive applications?

    • Yes, the SM5S11HE3/2D is suitable for use in automotive electronics to protect against voltage transients and ESD.

  9. What is the package type of the SM5S11HE3/2D?

    • The SM5S11HE3/2D comes in a SMB (DO-214AA) package.

  10. Does the SM5S11HE3/2D require any external components for proper operation?

    • No, the SM5S11HE3/2D does not require any external components for its operation. It can be directly connected to the circuit it is protecting.