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1N4002 BK
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1N4002 BK - Diode

Basic Information Overview

  • Category: Electronic Component
  • Use: Rectification of AC to DC
  • Characteristics: High current capability, low forward voltage drop
  • Package: DO-41 (Axial Lead)
  • Essence: Silicon Rectifier Diode
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Maximum Repetitive Peak Reverse Voltage: 100V
  • Average Forward Current: 1A
  • Peak Surge Current: 30A
  • Forward Voltage Drop: 1V at 1A

Detailed Pin Configuration

The 1N4002 BK diode has two leads, with the cathode being marked by a band on the body of the diode.

Functional Features

  • Efficiently converts alternating current (AC) to direct current (DC)
  • Low forward voltage drop minimizes power loss
  • High current capability allows for use in various applications

Advantages and Disadvantages

Advantages

  • Reliable rectification of AC to DC
  • Low forward voltage drop reduces power dissipation
  • High surge current capability

Disadvantages

  • Relatively slow recovery time compared to other diodes
  • Limited reverse voltage rating compared to some higher voltage diodes

Working Principles

The 1N4002 BK diode operates on the principle of unidirectional conduction, allowing current to flow in only one direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In the reverse bias condition, the diode blocks the flow of current.

Detailed Application Field Plans

The 1N4002 BK diode finds extensive use in various electronic circuits and power supply applications, including: - Rectification in power supplies - Voltage clamping circuits - Reverse polarity protection

Detailed and Complete Alternative Models

Some alternative models to the 1N4002 BK diode include: - 1N4001: Lower voltage rating (50V) - 1N4003: Higher voltage rating (200V) - 1N4007: Higher voltage rating (1000V)

This diverse range of alternatives allows for selection based on specific voltage and current requirements in different applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1N4002 BK in technischen Lösungen auf

  1. What is the maximum voltage rating of 1N4002 BK?

    • The maximum voltage rating of 1N4002 BK is 100V.

  2. What is the maximum forward current of 1N4002 BK?

    • The maximum forward current of 1N4002 BK is 1A.

  3. Can 1N4002 BK be used for rectification in power supplies?

    • Yes, 1N4002 BK is commonly used for rectification in power supplies due to its high voltage and current ratings.

  4. Is 1N4002 BK suitable for reverse polarity protection?

    • Yes, 1N4002 BK can be used for reverse polarity protection due to its low forward voltage drop.

  5. What is the typical forward voltage drop of 1N4002 BK?

    • The typical forward voltage drop of 1N4002 BK is around 0.7V at a forward current of 1A.

  6. Can 1N4002 BK be used in bridge rectifier configurations?

    • Yes, 1N4002 BK can be used in bridge rectifier configurations to convert AC to DC.

  7. What is the maximum junction temperature of 1N4002 BK?

    • The maximum junction temperature of 1N4002 BK is typically 150°C.

  8. Is 1N4002 BK suitable for general purpose diode applications?

    • Yes, 1N4002 BK is commonly used in general purpose diode applications such as rectification and signal demodulation.

  9. Does 1N4002 BK have a fast recovery time?

    • No, 1N4002 BK has a relatively slow recovery time compared to fast recovery diodes.

  10. Can 1N4002 BK be used in automotive electronics?

    • Yes, 1N4002 BK can be used in automotive electronics for various applications including voltage regulation and rectification.