Central Semiconductor Corp
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1N4712 BK
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1N4712 BK - Diode Encyclopedia Entry

Product Overview

Category:

1N4712 BK belongs to the category of Zener diodes.

Use:

Zener diodes are primarily used for voltage regulation and voltage reference applications.

Characteristics:

  • Reverse breakdown voltage: 12V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Tolerance: ±5%
  • Operating temperature range: -65°C to +200°C

Packaging/Quantity:

1N4712 BK is typically available in bulk packaging with quantities varying based on supplier specifications.

Specifications

  • Reverse breakdown voltage: 12V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

1N4712 BK has a standard DO-41 package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

The primary function of 1N4712 BK is to maintain a constant voltage across its terminals when it is operated in the reverse breakdown region.

Advantages and Disadvantages

Advantages:

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages:

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for some precision applications

Working Principles

When the voltage across the diode reaches the specified breakdown voltage, it starts conducting in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

1N4712 BK finds applications in various voltage regulation circuits, including: - Voltage stabilizers - Overvoltage protection circuits - Voltage reference sources

Detailed and Complete Alternative Models

Some alternative models to 1N4712 BK include: - 1N4732A (5.1V) - 1N4742A (12V) - 1N4752A (30V)

In conclusion, 1N4712 BK is a widely used Zener diode with a specific reverse breakdown voltage of 12V, making it suitable for various voltage regulation and reference applications. Its compact size and precise voltage regulation make it a popular choice in electronic circuits.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ 1N4712 BK ในโซลูชันทางเทคนิค

  1. What is the 1N4712 BK diode used for?

    • The 1N4712 BK diode is commonly used as a general-purpose rectifier in various electronic circuits.

  2. What is the maximum forward voltage of the 1N4712 BK diode?

    • The maximum forward voltage of the 1N4712 BK diode is typically around 1V at a forward current of 30mA.

  3. What is the peak reverse voltage rating of the 1N4712 BK diode?

    • The 1N4712 BK diode has a peak reverse voltage rating of 100V, making it suitable for low to moderate voltage applications.

  4. Can the 1N4712 BK diode handle high-frequency applications?

    • While the 1N4712 BK diode can operate at moderate frequencies, it may not be suitable for very high-frequency applications due to its inherent capacitance and switching characteristics.

  5. Is the 1N4712 BK diode suitable for use in power supply circuits?

    • Yes, the 1N4712 BK diode can be used in power supply circuits, particularly in low-power or medium-power applications.

  6. What is the typical reverse recovery time of the 1N4712 BK diode?

    • The typical reverse recovery time of the 1N4712 BK diode is in the range of tens of nanoseconds, making it suitable for many fast-switching applications.

  7. Can the 1N4712 BK diode be used in temperature-sensitive environments?

    • The 1N4712 BK diode has a wide operating temperature range and can be used in temperature-sensitive environments within its specified limits.

  8. Does the 1N4712 BK diode require a heat sink for certain applications?

    • For high-current or high-power applications, it is advisable to use a heat sink with the 1N4712 BK diode to ensure proper thermal management.

  9. What are some common applications for the 1N4712 BK diode?

    • Common applications include rectification in power supplies, signal demodulation, freewheeling diodes in inductive loads, and general-purpose diode functions.

  10. Are there any specific precautions to consider when using the 1N4712 BK diode in technical solutions?

    • It's important to observe the maximum ratings, operating conditions, and application guidelines provided in the datasheet to ensure reliable and safe operation of the 1N4712 BK diode in technical solutions.