Microsemi Corporation
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1N1189AR
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1N1189AR

Product Overview

Category

The 1N1189AR belongs to the category of semiconductor diodes.

Use

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

Characteristics

  • Forward voltage drop: Typically around 0.7V
  • Reverse leakage current: Low leakage current at reverse bias
  • Operating temperature range: -65°C to +175°C

Package

The 1N1189AR is typically available in a DO-41 package.

Essence

This diode serves as a crucial component in electronic circuits, enabling the flow of current in one direction while blocking it in the opposite direction.

Packaging/Quantity

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

Specifications

  • Maximum repetitive peak reverse voltage: 1000V
  • Average forward current: 1A
  • Peak forward surge current: 30A
  • Reverse recovery time: 4ns

Detailed Pin Configuration

The 1N1189AR has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Unidirectional current flow
  • Fast switching speed
  • High surge capability

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Fast recovery time
  • High reliability

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

The 1N1189AR operates based on the principle of creating a depletion region within the semiconductor material when reverse-biased, effectively preventing the flow of current. When forward-biased, it allows current to flow with minimal resistance.

Detailed Application Field Plans

The 1N1189AR finds extensive use in various applications, including: - Power supply units - Voltage regulation circuits - Signal demodulation - Rectification in AC-to-DC converters

Detailed and Complete Alternative Models

Some alternative models to the 1N1189AR include: - 1N4001 - 1N5408 - 1N5819 - 1N4148

In conclusion, the 1N1189AR semiconductor diode plays a vital role in electronic circuitry, offering reliable rectification and voltage regulation capabilities across a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N1189AR en soluciones técnicas

  1. What is 1N1189AR?

    • 1N1189AR is a high-reliability, general-purpose silicon rectifier diode.

  2. What are the key features of 1N1189AR?

    • It has a high surge current capability, low forward voltage drop, and high reliability.

  3. What are the typical applications of 1N1189AR?

    • It is commonly used in power supplies, inverters, converters, and other electronic equipment.

  4. What is the maximum forward voltage of 1N1189AR?

    • The maximum forward voltage is typically around 1V at a forward current of 30A.

  5. What is the reverse recovery time of 1N1189AR?

    • The reverse recovery time is typically around 35ns.

  6. What is the maximum repetitive peak reverse voltage of 1N1189AR?

    • The maximum repetitive peak reverse voltage is 1000V.

  7. Is 1N1189AR suitable for high-temperature environments?

    • Yes, it is designed to operate reliably at high temperatures.

  8. Can 1N1189AR handle high surge currents?

    • Yes, it has a high surge current capability, making it suitable for demanding applications.

  9. What are the packaging options available for 1N1189AR?

    • It is available in various package types, including DO-4 and DO-203AB.

  10. Where can I find detailed specifications for 1N1189AR?

    • Detailed specifications can be found in the datasheet provided by the manufacturer or distributor.