Vishay Semiconductor Diodes Division
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VS-1N1187A
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VS-1N1187A

Product Overview

Category

The VS-1N1187A belongs to the category of semiconductor diodes.

Use

It is commonly used in electronic circuits for rectification and switching applications.

Characteristics

  • Forward voltage: 0.7V
  • Reverse voltage: 1000V
  • Current rating: 3A
  • Fast switching speed

Package

The VS-1N1187A is typically available in a DO-201AD package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic devices and power supplies.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: 0.7V
  • Reverse Voltage: 1000V
  • Average Rectified Current: 3A
  • Maximum Surge Current: 50A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The VS-1N1187A has a two-pin configuration, with the anode and cathode being the primary terminals.

Functional Features

  • High forward surge capability
  • Low reverse leakage current
  • High reliability and ruggedness

Advantages

  • Fast switching speed
  • High voltage capability
  • Low forward voltage drop

Disadvantages

  • Higher reverse recovery time compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The VS-1N1187A operates based on the principles of semiconductor physics, utilizing its P-N junction to allow current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

This diode is widely used in power supply units, battery chargers, inverters, and other electronic devices requiring efficient rectification and switching capabilities.

Detailed and Complete Alternative Models

Some alternative models to the VS-1N1187A include: - 1N4007 - 1N5408 - UF4007 - FR307

In summary, the VS-1N1187A is a versatile semiconductor diode with high voltage capability and fast switching speed, making it suitable for various rectification and switching applications in electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de VS-1N1187A en soluciones técnicas

  1. What is VS-1N1187A?

    • VS-1N1187A is a high-voltage, fast-recovery rectifier diode commonly used in technical solutions requiring efficient power conversion and control.

  2. What are the key specifications of VS-1N1187A?

    • The key specifications include a maximum repetitive reverse voltage of 1000V, average forward current of 30A, and a fast recovery time of 35ns.

  3. In what applications is VS-1N1187A typically used?

    • VS-1N1187A is commonly used in power supplies, inverters, motor drives, and other high-voltage, high-current applications.

  4. What are the advantages of using VS-1N1187A in technical solutions?

    • The advantages include its high voltage capability, fast recovery time, and low forward voltage drop, which contribute to efficient power conversion and reduced switching losses.

  5. Are there any considerations for heat dissipation when using VS-1N1187A?

    • Yes, due to its high current and voltage capabilities, proper heat sinking and thermal management are important considerations when using VS-1N1187A in technical solutions.

  6. Can VS-1N1187A be used in high-frequency applications?

    • While VS-1N1187A has fast recovery characteristics, it's important to consider its frequency limitations and potential for increased switching losses at higher frequencies.

  7. What are the typical operating temperatures for VS-1N1187A?

    • The typical operating temperature range for VS-1N1187A is -65°C to +175°C, making it suitable for a wide range of operating environments.

  8. Does VS-1N1187A require any special handling or precautions during installation?

    • It's important to follow proper ESD (electrostatic discharge) precautions and ensure correct polarity during installation to prevent damage to the diode.

  9. Are there any recommended alternative components to VS-1N1187A?

    • Depending on specific application requirements, alternative high-voltage, fast-recovery diodes with similar specifications may be considered as substitutes for VS-1N1187A.

  10. Where can I find detailed technical information and application notes for VS-1N1187A?

    • Detailed technical information, datasheets, and application notes for VS-1N1187A can be found on the manufacturer's website or through authorized distributors.