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1N4703 BK
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1N4703 BK

Product Overview

Category:

The 1N4703 BK is a Zener diode, which falls under the category of semiconductor devices.

Use:

Zener diodes are primarily used for voltage regulation and protection in electronic circuits.

Characteristics:

  • The 1N4703 BK has a nominal voltage of 20V and a power dissipation of 1.3W.
  • It is designed to operate at temperatures ranging from -65°C to +200°C.
  • The diode is available in a DO-41 package.

Packaging/Quantity:

The 1N4703 BK is typically packaged in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Nominal Voltage: 20V
  • Power Dissipation: 1.3W
  • Operating Temperature Range: -65°C to +200°C
  • Package Type: DO-41

Detailed Pin Configuration

The 1N4703 BK Zener diode has two pins, anode, and cathode, with the cathode being marked by a band around the diode body.

Functional Features

The primary function of the 1N4703 BK Zener diode 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
  • Overvoltage protection
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

When the Zener diode is reverse-biased and the voltage across its terminals exceeds the breakdown voltage, it allows current to flow in the reverse direction, maintaining a nearly constant voltage.

Detailed Application Field Plans

The 1N4703 BK Zener diode finds applications in various electronic circuits, including: - Voltage regulators - Surge suppressors - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4703 BK Zener diode include: - 1N4733A - 1N4742A - BZX55C20

In conclusion, the 1N4703 BK Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and functional features make it suitable for a wide range of applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4703 BK dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of 1N4703 BK:

  1. What is 1N4703 BK?

    • 1N4703 BK is a silicon power Zener diode designed for voltage regulation.

  2. What is the maximum power dissipation of 1N4703 BK?

    • The maximum power dissipation of 1N4703 BK is 5 watts.

  3. What is the voltage rating of 1N4703 BK?

    • 1N4703 BK has a voltage rating of 100 volts.

  4. What are the typical applications of 1N4703 BK?

    • Typical applications of 1N4703 BK include voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.

  5. What is the operating temperature range of 1N4703 BK?

    • The operating temperature range of 1N4703 BK is -65°C to +200°C.

  6. What is the maximum forward voltage of 1N4703 BK?

    • The maximum forward voltage of 1N4703 BK is 1.5 volts at 200 mA.

  7. What is the reverse leakage current of 1N4703 BK at its maximum reverse voltage?

    • The reverse leakage current of 1N4703 BK at its maximum reverse voltage of 75 volts is 5 µA.

  8. Can 1N4703 BK be used for voltage clamping applications?

    • Yes, 1N4703 BK can be used for voltage clamping applications due to its Zener diode characteristics.

  9. What is the package type of 1N4703 BK?

    • 1N4703 BK comes in a DO-41 axial leaded package.

  10. Is 1N4703 BK RoHS compliant?

    • Yes, 1N4703 BK is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.