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1N1187R
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1N1187R Diode

Product Overview

Category:

The 1N1187R is a semiconductor diode.

Use:

It is commonly used in electronic circuits for rectification and signal processing.

Characteristics:

  • Forward voltage drop: 0.7V
  • Reverse voltage: 1000V
  • Current rating: 35A
  • Fast switching speed

Package:

The 1N1187R is typically available in a DO-4 package.

Packaging/Quantity:

It is usually sold in reels or tubes containing multiple units.

Specifications

  • Maximum repetitive reverse voltage: 1000V
  • Average forward current: 35A
  • Peak forward surge current: 400A
  • Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

The 1N1187R diode has a standard two-pin configuration with the anode and cathode terminals.

Functional Features

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

Advantages

  • Suitable for high voltage applications
  • Fast switching speed
  • High current carrying capability

Disadvantages

  • Relatively large physical size
  • Higher forward voltage drop compared to some modern diodes

Working Principles

The 1N1187R operates based on the principles of semiconductor physics, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

Power Supplies

The 1N1187R is commonly used in power supply circuits for its high voltage and current capabilities.

Rectifiers

Due to its fast recovery time, it is suitable for use in rectifier circuits for converting AC to DC.

Signal Processing

In signal processing circuits, the 1N1187R can be used for its fast switching speed and low forward voltage drop.

Detailed and Complete Alternative Models

  • 1N1188R
  • 1N1189R
  • 1N1190R

These alternative models offer similar characteristics and are suitable replacements for the 1N1187R in various applications.

This comprehensive entry provides detailed information about the 1N1187R diode, including its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and enthusiasts in the electronics industry.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N1187R in technische oplossingen

  1. What is 1N1187R?

    • 1N1187R is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

  2. What are the key specifications of 1N1187R?

    • The 1N1187R diode has a maximum repetitive peak reverse voltage of 1000V, a maximum average forward rectified current of 35A, and a forward voltage drop of approximately 1.1V at 35A.

  3. How is 1N1187R typically used in technical solutions?

    • 1N1187R is often used in power supply circuits, battery chargers, and other applications where AC needs to be converted to DC.

  4. What are the important considerations when using 1N1187R in a circuit?

    • It's crucial to consider the maximum voltage and current requirements of the circuit, as well as the heat dissipation capabilities of the diode to prevent overheating.

  5. Can 1N1187R be used in high-power applications?

    • Yes, 1N1187R is suitable for high-power applications due to its high current and voltage ratings.

  6. Are there any alternative diodes that can be used in place of 1N1187R?

    • Yes, similar diodes such as 1N4007 or 1N5408 can be used as alternatives, but it's important to ensure that the replacement diode meets the required voltage and current specifications.

  7. What are the typical failure modes of 1N1187R?

    • Common failure modes include thermal runaway due to excessive current, voltage spikes causing breakdown, and physical damage from improper handling.

  8. How should 1N1187R be mounted in a circuit?

    • The diode should be mounted on a heat sink if it is expected to dissipate significant power, and proper soldering techniques should be used to ensure good electrical and thermal connections.

  9. Can 1N1187R be used in reverse-biased mode?

    • Yes, 1N1187R can handle reverse-biased operation, but it's important to stay within the specified reverse voltage limits to avoid damaging the diode.

  10. Where can I purchase 1N1187R diodes?

    • 1N1187R diodes can be purchased from electronic component distributors, online retailers, and local electronics stores. It's important to ensure that the diodes are sourced from reputable suppliers to guarantee their authenticity and quality.