Rohm Semiconductor
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1SS400SMT2R
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1SS400SMT2R

Product Overview

Category:

The 1SS400SMT2R belongs to the category of surface mount switching diodes.

Use:

It is commonly used in electronic circuits for switching, rectification, and signal demodulation.

Characteristics:

  • Small form factor
  • High-speed switching
  • Low forward voltage drop
  • High reliability

Package:

The 1SS400SMT2R is typically available in a surface mount package.

Essence:

This diode is essential for controlling the flow of current in electronic circuits, ensuring proper signal processing and power management.

Packaging/Quantity:

The 1SS400SMT2R is usually packaged in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: Typically around 0.7V
  • Reverse Voltage: Up to 100V
  • Maximum Continuous Forward Current: Varies by manufacturer, commonly around 200mA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SS400SMT2R typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Fast switching speed
  • Low reverse leakage current
  • High surge current capability
  • Compact design for space-constrained applications

Advantages and Disadvantages

Advantages

  • Small form factor
  • Reliable performance
  • Suitable for high-frequency applications
  • Low power consumption

Disadvantages

  • Limited maximum current handling capability
  • Sensitive to voltage spikes

Working Principles

The 1SS400SMT2R operates based on the principles of semiconductor junction behavior, allowing it to control the flow of current in a circuit based on the applied voltage.

Detailed Application Field Plans

The 1SS400SMT2R is widely used in various applications, including: - Switching power supplies - Signal demodulation circuits - High-frequency rectification circuits - Voltage clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1SS400SMT2R include: - 1N4148 - BAT54S - BAV99 - LL4148

In conclusion, the 1SS400SMT2R is a versatile surface mount switching diode with a wide range of applications in electronic circuits, offering fast switching speeds, low forward voltage drop, and high reliability.

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  1. What is 1SS400SMT2R?

    • 1SS400SMT2R is a surface mount Schottky barrier diode commonly used in electronic circuits for its low forward voltage drop and fast switching capabilities.

  2. What are the typical applications of 1SS400SMT2R?

    • It is commonly used in voltage clamping, freewheeling, and polarity protection circuits in various electronic devices such as power supplies, LED lighting, and consumer electronics.

  3. What is the maximum forward voltage of 1SS400SMT2R?

    • The maximum forward voltage of 1SS400SMT2R is typically around 0.45V at a forward current of 1A.

  4. What is the reverse voltage rating of 1SS400SMT2R?

    • The reverse voltage rating of 1SS400SMT2R is typically around 40V.

  5. What is the maximum forward current of 1SS400SMT2R?

    • The maximum forward current of 1SS400SMT2R is typically around 1A.

  6. What is the operating temperature range of 1SS400SMT2R?

    • The operating temperature range of 1SS400SMT2R is typically between -55°C to 125°C.

  7. Is 1SS400SMT2R RoHS compliant?

    • Yes, 1SS400SMT2R is typically RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. Can 1SS400SMT2R be used in high-frequency applications?

    • Yes, 1SS400SMT2R is suitable for high-frequency applications due to its fast switching characteristics.

  9. Does 1SS400SMT2R require any special handling during assembly?

    • 1SS400SMT2R is a surface mount device and should be handled using proper ESD precautions during assembly to prevent damage to the diode.

  10. Are there any recommended alternative components to 1SS400SMT2R?

    • Some alternative components to 1SS400SMT2R include SS14, SS34, or SS54, which are also surface mount Schottky diodes with similar electrical characteristics.