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1N4625 BK
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1N4625 BK - Encyclopedia Entry

Product Overview

Category

The 1N4625 BK is a semiconductor diode belonging to the category of rectifier diodes.

Use

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

Characteristics

  • Forward Voltage Drop: 0.7V
  • Reverse Voltage: 30V
  • Current Rating: 1A
  • Fast Switching Speed

Package

The 1N4625 BK is typically available in a DO-41 package, which is a cylindrical glass package with axial leads.

Packaging/Quantity

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

Specifications

  • Maximum Average Forward Current: 1A
  • Peak Repetitive Reverse Voltage: 30V
  • Maximum Forward Voltage Drop: 0.7V
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4625 BK has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N4625 BK acts as a one-way valve for electric current, allowing current to flow in only one direction.

Advantages and Disadvantages

Advantages

  • Fast switching speed
  • Low forward voltage drop
  • Compact size

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

The 1N4625 BK operates based on the principle of creating a depletion region within the semiconductor material, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

The 1N4625 BK finds applications in various electronic circuits, including: - Power supplies - Voltage regulators - Rectifiers in AC to DC converters - Signal demodulation circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4625 BK include: - 1N4001 - 1N4148 - 1N5819 - 1N5399

In conclusion, the 1N4625 BK is a versatile rectifier diode with fast switching speed and low forward voltage drop, making it suitable for a wide range of electronic applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4625 BK trong giải pháp kỹ thuật

  1. What is the 1N4625 BK diode used for?

    • The 1N4625 BK diode is commonly used for general-purpose rectification and switching applications.

  2. What are the key specifications of the 1N4625 BK diode?

    • The 1N4625 BK diode is a silicon rectifier diode with a maximum repetitive peak reverse voltage of 200 volts and a maximum average forward rectified current of 1 ampere.

  3. Can the 1N4625 BK diode be used in low voltage applications?

    • Yes, the 1N4625 BK diode can be used in low voltage applications where the maximum repetitive peak reverse voltage does not exceed 200 volts.

  4. Is the 1N4625 BK diode suitable for high frequency applications?

    • The 1N4625 BK diode is not specifically designed for high frequency applications, but it can be used in moderate frequency applications with proper consideration of its characteristics.

  5. What are the typical applications of the 1N4625 BK diode?

    • Typical applications include power supplies, inverters, battery chargers, and general rectification circuits.

  6. Does the 1N4625 BK diode require a heat sink for operation?

    • In most low to moderate power applications, the 1N4625 BK diode does not require a heat sink. However, in high power applications or when operating at elevated temperatures, a heat sink may be necessary.

  7. What is the forward voltage drop of the 1N4625 BK diode?

    • The forward voltage drop of the 1N4625 BK diode is typically around 1 volt at the rated forward current.

  8. Can the 1N4625 BK diode handle surge currents?

    • The 1N4625 BK diode has a non-repetitive peak surge current rating of 30 amperes, making it capable of handling short duration surge currents.

  9. Is the 1N4625 BK diode sensitive to ESD (electrostatic discharge)?

    • Like most semiconductor devices, the 1N4625 BK diode is sensitive to ESD and should be handled with appropriate ESD precautions.

  10. Are there any common failure modes associated with the 1N4625 BK diode?

    • Common failure modes include overvoltage breakdown, excessive forward current leading to thermal runaway, and mechanical damage from mishandling during installation.